OT-2026-000057277
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057277) never changes.
Identity and time
| Publication number | OT-2026-000057277 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7c43-a099-3d24000bba36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057277 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb1b03ae82de5020f0ff21ad708fe6aa70f2b531b16535641c82bef01b44f4de |
|---|---|
| Markdown | af76656063d2b47ca3153b01a33ba97be5880c7ad6efc74e3a750ded03db3d97 |
| Publication page | dbd5ef17afbe5d688e4fed5de4fc2ce2c7051e9cc516cb0b02d41cd957a2af5c |
| Manifest | a443427e0aee000ed38cd79365dfa53d6c7ffc0b2abc87c8320e8318dc392575 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | OyHQhIfjNCNgNv0Vk7hjF5H+F4pueLm0psgwrXcj33uNKosLZeeO7tLupYTBAUxSFdtyWL0OjfQNN+9Y5GtxDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:21.164858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057277observed dbd5ef17afbe5d688e4fed5de4fc2ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.146672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057277/manifest.jsonobserved a443427e0aee000ed38cd79365dfa53d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.127020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057277/publication.mdobserved af76656063d2b47ca3153b01a33ba97b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.107552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057277/publication.txtobserved bb1b03ae82de5020f0ff21ad708fe6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.787100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057277observed dbd5ef17afbe5d688e4fed5de4fc2ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.769663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057277/manifest.jsonobserved a443427e0aee000ed38cd79365dfa53d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.752755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057277/publication.mdobserved af76656063d2b47ca3153b01a33ba97b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.734364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057277/publication.txtobserved bb1b03ae82de5020f0ff21ad708fe6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|