OT-2026-000053623
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump 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-2026-000053623) never changes.
Identity and time
| Publication number | OT-2026-000053623 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7fbb-8cf8-284a8a262145 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5de07347521c31c5d1a7e4aa9aca097c92aca4842b22a66bcaa5a70af0f4f82a |
|---|---|
| Markdown | cce74ed765bf1c74949591d29aad5b1bf239fed769778930736244fff051ddb1 |
| Publication page | ced72b7b570741525b5b0945a9727164e5ced8709e92a0281a91f55806677181 |
| Manifest | 3dc1bff73c499a83cd8a7143112954a9df85e1bc5bfb1edd39cc207503e419fd |
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 | 4noQLfy/kw4Ij1oCifxIgLq4C+b9vLf4vrwlQh9N6abq8+xgXjIYkZPKYURVsLB/2iN/zKKluUo6CinpcwddAw== |
| 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
| 2026-09-17T10:55:30.138734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053623observed ced72b7b570741525b5b0945a9727164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:30.120296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053623/manifest.jsonobserved 3dc1bff73c499a83cd8a7143112954a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.101543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053623/publication.mdobserved cce74ed765bf1c74949591d29aad5b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.083020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053623/publication.txtobserved 5de07347521c31c5d1a7e4aa9aca097c...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. |
|---|