OT-2026-000026678
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000026678) never changes.
Identity and time
| Publication number | OT-2026-000026678 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7972-bc29-2b944014a2b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a0240f3764ccb3d4f09dd7c7e1f0dc82dd74fef9d0f47f24c64ebd994d0b839 |
|---|---|
| Markdown | a31ff82f3c9b1fd08774fc85d7ee347e8cfd0b2b4a88aa13499f8262fd395c2e |
| Publication page | aa0f72a84d67e02c7338d1b71b65b1867556580cbb2c7b520157bdfd1ef2570e |
| Manifest | 7ffe27c87b8b05cec471b9e8f67f54a7cf649267cb279d902cd92ae47c6d6b43 |
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 | i7Kko/5RdslabZt3c6loIJ3+GF8Ui4p2xVOxqsG9uPRIh3rMlIMpoDnvpbmdUe6gJpiUyTgK3ma/zePP+S0FCA== |
| 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
| 2026-09-17T11:45:45.840335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026678observed aa0f72a84d67e02c7338d1b71b65b186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:45.822680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026678/manifest.jsonobserved 7ffe27c87b8b05cec471b9e8f67f54a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.803866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026678/publication.mdobserved a31ff82f3c9b1fd08774fc85d7ee347e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.786081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026678/publication.txtobserved 3a0240f3764ccb3d4f09dd7c7e1f0dc8...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. |
|---|