OT-2026-000050990
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000050990) never changes.
Identity and time
| Publication number | OT-2026-000050990 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-738b-a462-cb7be280e64c · 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-2026-000050990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b9349c4280cc4260ee3182ab8946429833812d36c73b6c4c18f55eb5fea8db |
|---|---|
| Markdown | 2a617d223df3863dac9a1bf981519e0b9dc1e31d562675037ad1681d27989602 |
| Publication page | 9d97c14b0daee30e80f25634c6d5d7c5cdd76c7f876fb3ace8dd8f3f2a0f6ee2 |
| Manifest | 8830ac60bfc439108199a352922a48d101f401c575345a90bbc499471630bd84 |
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 | MU1Jx02WlrAJVCblwc3/pDUVT4pgLkfb2IryVxx/d0ZAovm+Del50hNN0LusoKLRFJEYU0CcqqWs5JWs3UIZDA== |
| 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
| 2026-09-17T11:00:53.124734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050990observed 9d97c14b0daee30e80f25634c6d5d7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:53.107363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050990/manifest.jsonobserved 8830ac60bfc439108199a352922a48d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.088451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050990/publication.mdobserved 2a617d223df3863dac9a1bf981519e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.071470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050990/publication.txtobserved 59b9349c4280cc4260ee3182ab894642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.067682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050990observed 9d97c14b0daee30e80f25634c6d5d7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.047841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050990/manifest.jsonobserved 8830ac60bfc439108199a352922a48d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.029558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050990/publication.mdobserved 2a617d223df3863dac9a1bf981519e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.010346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050990/publication.txtobserved 59b9349c4280cc4260ee3182ab894642...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. |
|---|