OT-2026-000071302
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000071302) never changes.
Identity and time
| Publication number | OT-2026-000071302 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7d15-a1a9-fbb1dc677fda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b3f64c3c0cc097a575df6bb28ee3e5aeacbcc6329075210a9cc472c73cfbfbb |
|---|---|
| Markdown | 10e4c8331ad1feeaaad871f1f684018b9c60aac1a69428f24e7c2e10d3e7395b |
| Publication page | 415ae4f0c9810cdf46f3b126bedd4cafe8731db2a65bdb4668aa1c40c09190b3 |
| Manifest | a01f0b0bbe7f0eb777b1871d1b7d4cc48c5de8418e05092b4eaaba34c98fa879 |
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 | DZRbEox2Hf8OtwkxokoliwBMdXtWaYVSJdapVR+0t3PyvQBErhqRqyqfKiKliWeuG7gak/QvgakOAM7UTgWyDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:53.296084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071302observed 415ae4f0c9810cdf46f3b126bedd4caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:53.278976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071302/manifest.jsonobserved a01f0b0bbe7f0eb777b1871d1b7d4cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.260447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071302/publication.mdobserved 10e4c8331ad1feeaaad871f1f684018b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.239091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071302/publication.txtobserved 8b3f64c3c0cc097a575df6bb28ee3e5a...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. |
|---|