OT-2026-000051814
Publication integrity record
Foam pad vacuum gripper, pump fed, 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-2026-000051814) never changes.
Identity and time
| Publication number | OT-2026-000051814 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-728a-b666-627824964173 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53a666a40f54f1173cb0c9cd45260b08703fd9b076219c20333488a6d0475913 |
|---|---|
| Markdown | a3705f036a58500786aa38a323c97af562122078c3872d50082e033dfffb7558 |
| Publication page | f339c0dc101aa749bdb2870a7cb6beb5f5c6b2c197e686fd98a92f67a2a95515 |
| Manifest | a6fe9cfe7f1e7fdd04bf9fa9f53a3f06b819be704d3528ae6f22dda89b62ea72 |
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 | uVqQwBDt8OgRmXazbNepbIsGkn8BEBq+nO6Ss4WmhEyDIaO0/XZwica+MwatraxPOdFTkau6k5wbWwOBqHyYDQ== |
| 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
| 2026-09-17T10:58:43.957431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051814observed f339c0dc101aa749bdb2870a7cb6beb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:43.938578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051814/manifest.jsonobserved a6fe9cfe7f1e7fdd04bf9fa9f53a3f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.920015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051814/publication.mdobserved a3705f036a58500786aa38a323c97af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.900653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051814/publication.txtobserved 53a666a40f54f1173cb0c9cd45260b08...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. |
|---|