OT-2026-000044257
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000044257) never changes.
Identity and time
| Publication number | OT-2026-000044257 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d5-7bc1-95bb-0e340efc1a99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85f68e40b180502fd01b66650ecc9f6d44cb10c064eb331dae38b8c5f634d41e |
|---|---|
| Markdown | 4393c15badee37a0f205fd50067f11552e4a4657f65193c479df1abf118479b6 |
| Publication page | a919c44f1baf98d990499bee17ebc0e4d155c019e1b5b9697fb9bebbf0bfe9ac |
| Manifest | 6765e0b397e4e538be76d6b1a34d6e55532de4dc0604a3e4ce3fc36178d7f49c |
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 | zV5m9aUyWclSEaGhypPUhKCads6HFSiuF5o5wlPwKLqZIImBqyRdfpF4/az2DdrDn8hjRx/2tsY6xu69IiNxDA== |
| 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
| 2026-09-17T08:30:07.783991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044257observed a919c44f1baf98d990499bee17ebc0e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:07.762337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044257/manifest.jsonobserved 6765e0b397e4e538be76d6b1a34d6e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:07.734717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044257/publication.mdobserved 4393c15badee37a0f205fd50067f1155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:07.713350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044257/publication.txtobserved 85f68e40b180502fd01b66650ecc9f6d...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. |
|---|