OT-2026-000016103
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed 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-2026-000016103) never changes.
Identity and time
| Publication number | OT-2026-000016103 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4e-74fb-a520-56d03cfc41e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a2c2dfc46345d527a37232ee598f9296f2b48af3ef1c9e2fd5e56a5de17067b |
|---|---|
| Markdown | c70af3e30b9b99e5d02e6ac36865307aa00dcfd81003e1811cc67a6760c406f6 |
| Publication page | 9a401a8793aa07b742fda05b150fc8a7fb55757b2ffd1abb929ad787909f613c |
| Manifest | 54b156ae39868b98d0e65af3391ed7e49ba7adbfb60063596b79f1305d217f71 |
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 | 5WSwUtjcqA6LGDffy8IOZDsCYXO4j3w6UGFmgh98WXa9uQrv2oh3r74Wdy536gsZXT4jvcD80txfRsvIioZrAg== |
| 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
| 2026-09-17T12:05:41.071186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016103observed 9a401a8793aa07b742fda05b150fc8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:41.050386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016103/manifest.jsonobserved 54b156ae39868b98d0e65af3391ed7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:41.029836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016103/publication.mdobserved c70af3e30b9b99e5d02e6ac36865307a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:41.009585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016103/publication.txtobserved 0a2c2dfc46345d527a37232ee598f929...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. |
|---|