OT-2026-000017985
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000017985) never changes.
Identity and time
| Publication number | OT-2026-000017985 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7117-a98f-aa2dbab9e8b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017985 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8dc42404917d69af02e6d0afccf3416b88c3cb0c0c6a42a74b315134dd774f |
|---|---|
| Markdown | 6541dff886b556b9a2c0a9b6ba2fd6141c844ec5060ab58701a013d52af09476 |
| Publication page | 312976f8e7ab7ab2628778c2aa60bb755e91bb08233feffbd626799b6a4b0e82 |
| Manifest | db0d6e9c8a271a565d05cece119e2d1398fd88d336efd874c9fd544fbded5871 |
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 | e0Yu7r9c6xTT6Tdf7SHvWUkwqqlLD5bHshD+dCfsl6n8zFTL64FwyynLnMMMvqjPaza/OJPgc6klsv7jdwWZDQ== |
| 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
| 2026-09-17T12:02:00.170746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017985observed 312976f8e7ab7ab2628778c2aa60bb75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:00.154568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017985/manifest.jsonobserved db0d6e9c8a271a565d05cece119e2d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:00.138663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017985/publication.mdobserved 6541dff886b556b9a2c0a9b6ba2fd614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:00.122166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017985/publication.txtobserved bc8dc42404917d69af02e6d0afccf341...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. |
|---|