OT-2026-000018025
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000018025) never changes.
Identity and time
| Publication number | OT-2026-000018025 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7ab3-8e15-1eb1d0ca8fbc · 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-2026-000018025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30d60ee367d87dfe8efd692c647b611961f54099e318a326579ad94e2fa5754e |
|---|---|
| Markdown | bfb7b0d7b3499ae2245ed8e3cadf13feea3fef38c119754ee1d170d1801ff4fc |
| Publication page | 19ba28e64a381af72fa800ac0a1481f43101c6aabc4b3b281e47288767f35770 |
| Manifest | 9dc5259db06a0bbe3558d4b52aceae1c814fadb3927f4fd4779920f2355de5d3 |
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 | 3ZSUp3JnyLd9mBRAzx3bTPoYm8KnsOk/NFWxmM6PBvzmmdarE/45UaoJtY/jb7iAvUsSLNbTwLnKVqsg8Cu2AA== |
| 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
| 2026-09-17T12:02:03.078092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018025observed 19ba28e64a381af72fa800ac0a1481f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:03.059926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018025/manifest.jsonobserved 9dc5259db06a0bbe3558d4b52aceae1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.043308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018025/publication.mdobserved bfb7b0d7b3499ae2245ed8e3cadf13fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.026890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018025/publication.txtobserved 30d60ee367d87dfe8efd692c647b6119...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. |
|---|