OT-2026-000016874
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000016874) never changes.
Identity and time
| Publication number | OT-2026-000016874 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7fcb-a1a3-19b45662c718 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74727ca1c7e58211d9a24eae34be336b8577cc48d66eb8fb5a8333b5d5a0085d |
|---|---|
| Markdown | 0528eaa4cd866e7450505c319b4352c2a73583e3f37683c472c3ee8e16a73e33 |
| Publication page | 44520974b801564fde0d459ba40da8b6cd94afe0d49d20fbf305d122ad6e55b6 |
| Manifest | 6567565197562a2581c21ae431728cb386937b6e86e88ba1da07505d7f6faf07 |
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 | 5cSA8shDxMQL9YOJ4yttR7pTS2qjlT7a+V0l+nZI5wMSr6wz0I+E0gCWkwfVabSWl4daZT+xq3WVhs4Kdbk+Cw== |
| 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
| 2026-09-17T12:03:08.655487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016874observed 44520974b801564fde0d459ba40da8b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:08.638644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016874/manifest.jsonobserved 6567565197562a2581c21ae431728cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.620755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016874/publication.mdobserved 0528eaa4cd866e7450505c319b4352c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.606553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016874/publication.txtobserved 74727ca1c7e58211d9a24eae34be336b...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. |
|---|