OT-2026-000079591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, sustained 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-2026-000079591) never changes.
Identity and time
| Publication number | OT-2026-000079591 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7340-83a4-e02cdd6041cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ac2177d95449967c0c54b6021b19ad26cbd9124e46e37a65f34ebf8f96c92f8 |
|---|---|
| Markdown | 3801d8776538b9d211dd7736c2b6b23cae0e958bc95a0e4f71c1b55a738b4ce1 |
| Publication page | 40135c15efb26b415b9194539a6adf5a46e22b4ad8ff115103358ec35148672e |
| Manifest | fe9f4fe5702ad6630413b2847e29050a0044f7d5b3492c4ef0912110c27d0525 |
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 | 81DhmLTXiRWc3aoYBFopEnZiA5gonRP8xLrM1xAm+Tw7rfcccmhDZYzNNLkxb/yPmPhIYFAqvAE2VJT/jgTnCA== |
| 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
| 2026-09-17T10:05:14.920207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079591observed 40135c15efb26b415b9194539a6adf5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:14.900153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079591/manifest.jsonobserved fe9f4fe5702ad6630413b2847e29050a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:14.881615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079591/publication.mdobserved 3801d8776538b9d211dd7736c2b6b23c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:14.862673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079591/publication.txtobserved 5ac2177d95449967c0c54b6021b19ad2...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. |
|---|