OT-2026-000027024
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, sustained 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-2026-000027024) never changes.
Identity and time
| Publication number | OT-2026-000027024 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-74e2-9be7-2e0c0d4597d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 404c8abe55d953e330b9c9724d40d39ebf16308ef8ed3aaeb2a29c566ac34ea0 |
|---|---|
| Markdown | b95d533ade827f1fd05bbab5084b91fdcd090e939037552d0703c2a51de33b29 |
| Publication page | 3090bda59d99f3c3d7c7277321d1af50fa01e600189cbbd925a72891e99c04cc |
| Manifest | be6ac4796b43650888b55deada8d341d7a23e32fb7dc0a411af35b870d2812fa |
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 | kPgHQoLdaskKFayV5jP7HlgFuJOk3dQwYRP/Xfpf2+cqrfzu97NfBYrkk1l/aln8aahfG0iBihYUQvWGs7rsDw== |
| 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
| 2026-09-17T11:43:46.546796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027024observed 3090bda59d99f3c3d7c7277321d1af50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:46.528523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027024/manifest.jsonobserved be6ac4796b43650888b55deada8d341d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.511506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027024/publication.mdobserved b95d533ade827f1fd05bbab5084b91fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.494332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027024/publication.txtobserved 404c8abe55d953e330b9c9724d40d39e...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. |
|---|