OT-2026-000031630
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off after set-down
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-2026-000031630) never changes.
Identity and time
| Publication number | OT-2026-000031630 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7242-9ff7-51eaa01111d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 532b0882a1784774d8a7cccce749ceb317b64410309022763177e6cb9d26e3cc |
|---|---|
| Markdown | 4b7fca6fe2bce02f0d8cb00a1039fe93ae42c3f8fb6bf8bc80118aa35311915c |
| Publication page | 645b11837d817a8f0b55595ac7b4c9bfb007e286644291fd2f1eea69a6088154 |
| Manifest | 806feb35b46be9aaee8a88b659931bc4cc284dde2f42b075f1adfb6d25dbfb5e |
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 | 7DHQ9upI/RiM9ZyouBvsTUE4eh2J/awrQQelI6JW1nHYuAlmxlCdvm+aSAMvCjpEz+4oel7Udj0x0TZudJbTBg== |
| 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
| 2026-09-17T11:34:40.867070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031630observed 645b11837d817a8f0b55595ac7b4c9bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:40.847162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031630/manifest.jsonobserved 806feb35b46be9aaee8a88b659931bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.828225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031630/publication.mdobserved 4b7fca6fe2bce02f0d8cb00a1039fe93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.808603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031630/publication.txtobserved 532b0882a1784774d8a7cccce749ceb3...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. |
|---|