OT-2026-000088855
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088855) never changes.
Identity and time
| Publication number | OT-2026-000088855 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7673-b28d-cd0382f7a256 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 102a6cc270cbd686e1c124a2d0652b2c57f34750eed18fdd5a84768b381c09c3 |
|---|---|
| Markdown | f3f1647f8c21b7910021efc8b241151336a20f1b84e4931aed01845fd44a582b |
| Publication page | e50848b01e6c80d66b119baea0047b234b4541151a93173379767dc5600532f8 |
| Manifest | 387b364703e830f9a523431891f37317f81e341402fd2ffa933058029472d51d |
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 | hmnVA8CnwCEkN5hA9yG4/JVwPI2U39r3tnk9NB2CCBTxazeIEZFpO/fXAHSn0Mm+FcptNjpzV3p2VqFKxOyCAA== |
| 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
| 2026-09-17T09:48:14.860111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088855observed e50848b01e6c80d66b119baea0047b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:14.841266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088855/manifest.jsonobserved 387b364703e830f9a523431891f37317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:14.822661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088855/publication.mdobserved f3f1647f8c21b7910021efc8b2411513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:14.804896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088855/publication.txtobserved 102a6cc270cbd686e1c124a2d0652b2c...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. |
|---|