OT-2026-000091367
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off 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-2026-000091367) never changes.
Identity and time
| Publication number | OT-2026-000091367 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7795-82a7-d3da035bcfa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091367 |
| Status | PUBLIC |
Content hashes
| Canonical text | c997f24d5745725c05df0048945c1f2fa7d8c2d1e4f9cc28878ef9e0f62c9d3c |
|---|---|
| Markdown | 26915c80006e32aeeec17154dae087db45c21bd52eb96777be97788b7b3d99db |
| Publication page | 20da5fa4f0326a94139dadb3149bf8276293c4d3aee3652226587e113c56bfb0 |
| Manifest | 6c95b90c41f8c29d766c33b1eefadf09902d5f26c48456cb192e84ea291ea343 |
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 | rcxOpp/IWi/QA+JOF+Vxoosy2rG8MqzF4+JSCR9raEgr0ruFOawj+d+MkJJK6twf0wq42qF6hAS8LVknAERACg== |
| 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
| 2026-09-17T09:43:35.122748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091367observed 20da5fa4f0326a94139dadb3149bf827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.105543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091367/manifest.jsonobserved 6c95b90c41f8c29d766c33b1eefadf09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.088966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091367/publication.mdobserved 26915c80006e32aeeec17154dae087db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.071432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091367/publication.txtobserved c997f24d5745725c05df0048945c1f2f...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. |
|---|