OT-2026-000017553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000017553) never changes.
Identity and time
| Publication number | OT-2026-000017553 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7e47-a590-de5eff398f11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 601bd5d72d31d7cc8828c81ef46f55a9f06735bff34ca9c1ab030e354919d4ba |
|---|---|
| Markdown | 58513c01dea96478f40d76b68a12e35466c4cf2a0aba4bb03f385a5dc99a7b6b |
| Publication page | 14244559357a90bf6b43008dc4218c8691e544d3eaad9c67f12d5198de7824d2 |
| Manifest | 37c1d06a4229f55c886c1fe291e19c3470ab61bab2f5781a40c356e7a1d46d0b |
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 | FzrWAh47ZKl9NRNMwVBfnRrl22oSJ8lkG1LmThBJpnQfxDxsO5PAo8Y9PnPi7V5/2KN53/AxBaG087Fn9PWPAA== |
| 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
| 2026-09-17T12:02:43.223725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017553observed 14244559357a90bf6b43008dc4218c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:43.205911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017553/manifest.jsonobserved 37c1d06a4229f55c886c1fe291e19c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.184670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017553/publication.mdobserved 58513c01dea96478f40d76b68a12e354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.166478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017553/publication.txtobserved 601bd5d72d31d7cc8828c81ef46f55a9...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. |
|---|