OT-2026-000055235
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000055235) never changes.
Identity and time
| Publication number | OT-2026-000055235 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-787e-9c40-bc5f1525b8d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11fea4a8365c7c27cbf0fb99ffbe39387681d748994a813fed0900f9edcdd081 |
|---|---|
| Markdown | a160320e78083dcdce1cdfd2bc3058fa282c52a14c4d0fb86ebe540145978ac4 |
| Publication page | 01b868595f3b24b39fe32b3efba3cc97f66d69ab40aab9a790b033e23e74ed0c |
| Manifest | 0c406a4919aa47e5fd4e42a535f32a06a31934fd021ec2d18ca10216949712cf |
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 | SSAL1pS6gNMMqW+WuTVuVNcsARm+2HsZTFQsMbx5IygIbbq2G8X4m0i9qCGa03nm8Xj3pmKDLLHBorgkZdE6Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:49.070583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055235observed 01b868595f3b24b39fe32b3efba3cc97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:49.053615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055235/manifest.jsonobserved 0c406a4919aa47e5fd4e42a535f32a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.036690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055235/publication.mdobserved a160320e78083dcdce1cdfd2bc3058fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.020098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055235/publication.txtobserved 11fea4a8365c7c27cbf0fb99ffbe3938...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. |
|---|