OT-2026-000007644
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000007644) never changes.
Identity and time
| Publication number | OT-2026-000007644 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7c3e-86db-e7c34b9e8ffb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44459fe99833b058f7f77db0982e773c05dee8b160b711d7c3888f2db7b03386 |
|---|---|
| Markdown | e9ab8d38d12f18a5dabfdda728cbfb3dcbc86f49714d9cab899947c2e1a70600 |
| Publication page | 430436d511f3163ac4c695acdec6222d5051f5248ff63ec23e633b0812e7d658 |
| Manifest | a326106754771c58132c6f2b53e0d4477724b31e0644d54c01c612d2104b17c8 |
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 | 6QIu+9/lU/BYAuOEdu7s+9RhdqsQwzJeshbTVhojvwBJfDotrUXKFFHZjR19KAVivWQ5WEqVPkoACOBB12L3AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:15.799935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007644observed 430436d511f3163ac4c695acdec6222d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:15.783015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007644/manifest.jsonobserved a326106754771c58132c6f2b53e0d447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:15.763061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007644/publication.mdobserved e9ab8d38d12f18a5dabfdda728cbfb3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:15.743266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007644/publication.txtobserved 44459fe99833b058f7f77db0982e773c...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. |
|---|