OT-2026-000050914
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000050914) never changes.
Identity and time
| Publication number | OT-2026-000050914 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7dd1-ab2a-a3f7661efed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050914 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6d4f4fe1a2fce31c491567868c1faa62de9882ac4fae53f18d1f54104f631bf |
|---|---|
| Markdown | f46c3f27ab2920fd51fcb23cae0e94f918db793f030a36d563e620eb7bd2dedb |
| Publication page | 5ad53af1a2855b571e6df7cf94f2daf4804875865bc967f2e822b0349f6ff064 |
| Manifest | c1515eb4c39b28b4d327d0c5d910df881901ce4e0cd1b4aa90051892c7fc8068 |
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 | gYh1aT1rSA4wipYHDCAHfIHPEiO2oGilEzWG6TkPZigHg4A4GMwOb9olDNgeB4TvUBubAg0xHLjT0hSpPNPpCw== |
| 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
| 2026-09-17T11:00:40.079509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050914observed 5ad53af1a2855b571e6df7cf94f2daf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:40.052200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050914observed 5ad53af1a2855b571e6df7cf94f2daf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.050133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050914/manifest.jsonobserved c1515eb4c39b28b4d327d0c5d910df88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.028433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050914/manifest.jsonobserved c1515eb4c39b28b4d327d0c5d910df88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.028049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050914/publication.mdobserved f46c3f27ab2920fd51fcb23cae0e94f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.000688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050914/publication.txtobserved a6d4f4fe1a2fce31c491567868c1faa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.999886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050914/publication.mdobserved f46c3f27ab2920fd51fcb23cae0e94f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.967991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050914/publication.txtobserved a6d4f4fe1a2fce31c491567868c1faa6...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. |
|---|