OT-2026-000045341
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045341) never changes.
Identity and time
| Publication number | OT-2026-000045341 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-78be-ab0b-ba003fc5022f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 306a3d006fee5470099644b624c8d922d1da687e49ddf1fca6757793a6cd5743 |
|---|---|
| Markdown | c080d1cc2aa7fb1c154b2b4190425d779f889b2b6d98644844d7d205d81c503f |
| Publication page | ac383dac298948c81d840d525d04a35b42b3f25d30b5576e8d1622c41ab733ea |
| Manifest | c1a363cef0595ba0218ef6b57b64713b0e5c06e6d99fb871fdabe89959809725 |
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 | tR3TnXVwagNtyY+npEzP3iHAuSpPfthbhfKRtgdZFpd5hYPDZjA/IFlcwWQ35PRbgw5ZwKcqChvDMAhEcDPECg== |
| 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
| 2026-09-17T11:10:36.059510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045341observed ac383dac298948c81d840d525d04a35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:36.040418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045341/manifest.jsonobserved c1a363cef0595ba0218ef6b57b64713b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:36.022372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045341/publication.mdobserved c080d1cc2aa7fb1c154b2b4190425d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:36.003371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045341/publication.txtobserved 306a3d006fee5470099644b624c8d922...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. |
|---|