OT-2026-000075816
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000075816) never changes.
Identity and time
| Publication number | OT-2026-000075816 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-70d4-a8f0-5a18843c7ec0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84b3aa5fc110e898f662e14389a3d7cf713698c9b301c58ca61f94b2b9bf0988 |
|---|---|
| Markdown | 7dbfb1243c6c413a10651c5245e91aa5cf21a1dd3d09196d804c3c524a708737 |
| Publication page | f3af773e21954588d80486340041c88f320604a5ec25aae0f1665e2256af9ed0 |
| Manifest | 2a47a012e0c1cf59d3587e4d6355d5be46003433f3afc0c0dd294fa5ad2a10d2 |
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 | 0x1Yr7jIVQ04diR5oNoLJQRgkcd7BjW+vBL1TzVxBiGPgEqTMt3QWfuyq7nQEHemcZNvOem85yeTGkVK345ECg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:21.030648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075816observed f3af773e21954588d80486340041c88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:21.011851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075816/manifest.jsonobserved 2a47a012e0c1cf59d3587e4d6355d5be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:20.993721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075816/publication.mdobserved 7dbfb1243c6c413a10651c5245e91aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:20.975499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075816/publication.txtobserved 84b3aa5fc110e898f662e14389a3d7cf...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. |
|---|