OT-2026-000051257
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000051257) never changes.
Identity and time
| Publication number | OT-2026-000051257 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-75ad-9d8a-ffeba2633aa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051257 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbb72fe5f30caa17aadb13f18bd0bf8a9148e2db40d84dc4d03939676c339f79 |
|---|---|
| Markdown | b121c5ac585a8d6e426f715b872dabb5a3555d9f77c5d879aa3a7fee21ca5415 |
| Publication page | ebfce49f2dc5a5f58e8762b33039fa8eeb630ab7a8477ebb650071f952490f25 |
| Manifest | 04d5ddcf4f50cfe51e1112926e6723ad8b96d525716432800472170486e9c5db |
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 | L6im25Z2SAQUexE7rKF5LjBnorTAF8ozwhLEQyoW7gM4Nfqjd0zcLW8CFNtGob7bFF2CemNcnwrLlbtMP9EbDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:59:03.347446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051257observed ebfce49f2dc5a5f58e8762b33039fa8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:03.328824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051257/manifest.jsonobserved 04d5ddcf4f50cfe51e1112926e6723ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:03.310936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051257/publication.mdobserved b121c5ac585a8d6e426f715b872dabb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:03.291739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051257/publication.txtobserved bbb72fe5f30caa17aadb13f18bd0bf8a...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. |
|---|