OT-2026-000016257
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000016257) never changes.
Identity and time
| Publication number | OT-2026-000016257 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-77c7-b8c8-c43a0ec6db36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17309f0ecdd33b9a619fe44ff77ef514b38a91924029912cb128237a74997c3c |
|---|---|
| Markdown | dd9e820c71500bea1922d3498933b1ce2622b68c0297180f7a61d34e2bf7a6ad |
| Publication page | a0ab0698e85ccb2a45dee8659c0fb1a66b33fc5056127e6d257ad76ab3e66c60 |
| Manifest | 5cf4b1754a0fff8241110d9fc7826dd7abd4b220197dc3bc8f2917b6e064e46c |
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 | x2fvKVNatu4gKnSma1Py0rNb25qBRyXv/5YJn0/9MPWt0UUUM84Iw9aHAQWAWInh9xpRR9tH9V6OCgxtbKUoAw== |
| 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
| 2026-09-17T12:03:43.856597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016257observed a0ab0698e85ccb2a45dee8659c0fb1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:43.837590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016257/manifest.jsonobserved 5cf4b1754a0fff8241110d9fc7826dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:43.819876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016257/publication.mdobserved dd9e820c71500bea1922d3498933b1ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:43.800956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016257/publication.txtobserved 17309f0ecdd33b9a619fe44ff77ef514...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. |
|---|