OT-2026-000028648
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000028648) never changes.
Identity and time
| Publication number | OT-2026-000028648 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7693-ac6c-fa9f3cb45cb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70a26d7fc8fcd2807760b3a5577d294b93a04eef358292f900cd57c527896cd9 |
|---|---|
| Markdown | 2a43b72bcdde9ae6f30d04922ded6d3b79693d52daa1fc4f7aa6b338ccd7c095 |
| Publication page | acb8fdb71708a2487d4af67654e57162f48af01f6bb8569509674fc6306d0230 |
| Manifest | c184d0e1b703f3a7a94506385ff4e15f99cdb66cc7afc4f42287bad0fa2eded8 |
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 | 49arTeQRUysaz4F856YMu6Q6oA7MBp/ukhgiDm0sQL9nNFoo6MIHJJhUOmNZjeDA8FZkmNc4OI78DmDTGg7HDg== |
| 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
| 2026-09-17T11:41:31.350166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028648observed acb8fdb71708a2487d4af67654e57162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:31.333211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028648/manifest.jsonobserved c184d0e1b703f3a7a94506385ff4e15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:31.314229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028648/publication.mdobserved 2a43b72bcdde9ae6f30d04922ded6d3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:31.293904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028648/publication.txtobserved 70a26d7fc8fcd2807760b3a5577d294b...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. |
|---|