OT-2026-000045272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000045272) never changes.
Identity and time
| Publication number | OT-2026-000045272 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7a21-bb65-da798ab9e60a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045272 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4a2e3bfb5da7f641d241b127e361dda6d9b84a8e2c370b6acfe03add5d9615b |
|---|---|
| Markdown | bb1bf32421325653589418b173ab14cb412762682eaf402e510432b23bc38b11 |
| Publication page | 164af22703fa80197b54b47d216e4b59027e0dc6e3f8d2bf47a23f9fa8538605 |
| Manifest | f2409cca57b39150c900299ef247ee6caf6e1062a9c37e4ee009d2a05705fafc |
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 | sRgwTNdAJs9CzjNDaZX8o+LFh2U1nxyo/k+UDacVrRdjo+AGPyhGN28etYupWWiJdOLkoBIODUAmFPO6Vz2uCQ== |
| 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
| 2026-09-17T11:10:28.988536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045272observed 164af22703fa80197b54b47d216e4b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:28.970852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045272/manifest.jsonobserved f2409cca57b39150c900299ef247ee6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.950740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045272/publication.mdobserved bb1bf32421325653589418b173ab14cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.930046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045272/publication.txtobserved b4a2e3bfb5da7f641d241b127e361dda...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. |
|---|