OT-2026-000052237
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented before set-down, on a tool changer
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-2026-000052237) never changes.
Identity and time
| Publication number | OT-2026-000052237 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7d42-9d5d-ced1886632a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64a703c8d0a5e6957ce059f39fcfa5898a08db5a522d60598e08d6ea0d42edbf |
|---|---|
| Markdown | b7f71259054b2029e78258d38246a457540f3b4c8c7376f74c4949ef255165f4 |
| Publication page | 3bf083210e1d35bfd6279cbaf744ce189f4891d4b267326486a7bc45b87cc428 |
| Manifest | d1dfcece022450704f6bc0a4b55d3f877e674573fb67637e0a2e1222b773821a |
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 | CgjclIlfnbDlSd6cVKEQsrhR6c6/AiDvXM8PxVxA4QOI/kbVwdNmDU+wq3VB9DfvOA5gaW726hFr3pud16vYBA== |
| 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
| 2026-09-17T10:57:48.822023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052237observed 3bf083210e1d35bfd6279cbaf744ce18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:48.803998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052237/manifest.jsonobserved d1dfcece022450704f6bc0a4b55d3f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.786306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052237/publication.mdobserved b7f71259054b2029e78258d38246a457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.767602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052237/publication.txtobserved 64a703c8d0a5e6957ce059f39fcfa589...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. |
|---|