OT-2026-000044643
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000044643) never changes.
Identity and time
| Publication number | OT-2026-000044643 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7ddc-8764-4aabde28c812 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 570c8e99244874882c2646e71a4bcc565d226facb7e8d8fc30dc121ee480ac99 |
|---|---|
| Markdown | d73dbe8062f8b89cd28bced1c2753ea9b332492eab8081160487f47d16e1b097 |
| Publication page | 0e9d4fc2ef3fe5ee3839142f143c23052411b06988f53da86249064cea5ca9e5 |
| Manifest | 368b2ed9043ebd21662b18f80702fc513b80c8938303eb6599f25feb05a63b7a |
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 | whkBmYSSyreKRz8ZGyXx6Ucj3P1RAoY5QFmUeH3vozk0GK9Gxt1ns7fTJegSj9pRH9Fhe5PxBDESYziTBajoDA== |
| 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
| 2026-09-17T11:11:53.198164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044643observed 0e9d4fc2ef3fe5ee3839142f143c2305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:53.179254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044643/manifest.jsonobserved 368b2ed9043ebd21662b18f80702fc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:53.159587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044643/publication.mdobserved d73dbe8062f8b89cd28bced1c2753ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:53.142081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044643/publication.txtobserved 570c8e99244874882c2646e71a4bcc56...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. |
|---|