OT-2026-000055545
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000055545) never changes.
Identity and time
| Publication number | OT-2026-000055545 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-701e-b810-a66a3bdc9d04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e26fbbf270445574f67abbe8d0f42f8a9955c6717c215071b4b03c8896a57f8 |
|---|---|
| Markdown | f5e31b768afa2193ceb0b7470c646dba96f4ba332ad87abba56cabd972c81bd3 |
| Publication page | 57130cb91a45a0e0252ac5205408e4e7f82eb27e47801e59cd7851f3c57bf7f0 |
| Manifest | 8249f8080ea5a5e43c97fcced734821529435343aafcfe3a3f5142a7d2c9b2a8 |
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 | Msns7sgwbl6uwIOYEhtQW/5ZLuFQPGXNWwsSeU7Iej/FrsDpuBRt/yDqr8Ulupa+R0A0+jHEsVyFSHQD5iabAQ== |
| 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
| 2026-09-17T10:52:45.794664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055545observed 57130cb91a45a0e0252ac5205408e4e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:45.775965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055545/manifest.jsonobserved 8249f8080ea5a5e43c97fcced7348215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.757274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055545/publication.mdobserved f5e31b768afa2193ceb0b7470c646dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.738447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055545/publication.txtobserved 2e26fbbf270445574f67abbe8d0f42f8...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. |
|---|