OT-2026-000020976
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000020976) never changes.
Identity and time
| Publication number | OT-2026-000020976 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-79a9-8d96-d370b8174e46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020976 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5f16c6ce7a0f49af28d6fedd89843b93384e33bac5291dc22d05f065a5765ab |
|---|---|
| Markdown | 47d2a3ee1d2d37ddac9eea923dfd3a98dd6f43e83666c0041f3a3cd2fe7b4a6a |
| Publication page | fe79dc0829fc70650bb5c3f71b9f2140439df9acf510de07a09379909ba1a11e |
| Manifest | 8c64540500830de551bc8dca49c964d4569ae8af31a16e9583450c25f26379c6 |
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 | c4tuR0Y51I0mHfNwzzXQ8e4bpYmnFCXaHRmGmIVdBgstNIP1aqwcE5jsQBAnJXd4OhimrqV0BUqEpR9xeUddBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:07.309300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020976observed fe79dc0829fc70650bb5c3f71b9f2140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:07.292657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020976/manifest.jsonobserved 8c64540500830de551bc8dca49c964d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:07.276444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020976/publication.mdobserved 47d2a3ee1d2d37ddac9eea923dfd3a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:07.257306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020976/publication.txtobserved f5f16c6ce7a0f49af28d6fedd89843b9...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. |
|---|