OT-2026-000097039
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, supply line 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-2026-000097039) never changes.
Identity and time
| Publication number | OT-2026-000097039 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-7dab-b307-f7c275b50993 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31bbed461735b75efdca49ef5744e6adef8c3b2540839b3eaaa07fc33f448755 |
|---|---|
| Markdown | 3eeb8a2a4c45016ac31144a3796eda56d879a6251ef69bc6a57ec68ebe40b7c6 |
| Publication page | 5d571caa293acdd186948f78e46105f22d7a36488277c4c3ec9b84141c41ad59 |
| Manifest | 861bc78ce30ece135fd4c5b9888d298049b84af32251e2de496c1b2281096925 |
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 | Sw6tgBRtUWCGYfxB8e3978LlxpwOh/fLNFJqA32vutQEvkIxr9UVwZ6OBSoV/DXYPRSDt6lOyjcT1sErM2aiDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:10:33.949475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097039observed 5d571caa293acdd186948f78e46105f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:33.931738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097039/manifest.jsonobserved 861bc78ce30ece135fd4c5b9888d2980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:33.913181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097039/publication.mdobserved 3eeb8a2a4c45016ac31144a3796eda56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:33.891079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097039/publication.txtobserved 31bbed461735b75efdca49ef5744e6ad...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. |
|---|