OT-2026-000013173
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three 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-2026-000013173) never changes.
Identity and time
| Publication number | OT-2026-000013173 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-742d-a5e0-fd26afb1197d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013173 |
| Status | PUBLIC |
Content hashes
| Canonical text | ede0430b1e50b6aed53c84b21d0109b5a00c22a997b518665459f0ae93e1d859 |
|---|---|
| Markdown | 5047134eaaec0f16e6d7074d226a826e5e5b76861187b805bc78e148ae9a97a6 |
| Publication page | b6fa8edf3a5ce5039cf1307747a7f59ba60f75543b5ce5db541e8d38bcd563ba |
| Manifest | dd113757c9acc49a4cdeb812a89501597ea6920ae9fbb287b86cc2f646731188 |
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 | MpnzbPZKZeukAD/6cBhR0RABICQkr9Rv9ht3QSQbbWzb7eOzdgk303jWAssBKdF3OutPeR9qYyJasBxEkA05Aw== |
| 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
| 2026-09-17T12:09:33.000873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013173observed b6fa8edf3a5ce5039cf1307747a7f59b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:32.979423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013173/manifest.jsonobserved dd113757c9acc49a4cdeb812a8950159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.958951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013173/publication.mdobserved 5047134eaaec0f16e6d7074d226a826e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.938763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013173/publication.txtobserved ede0430b1e50b6aed53c84b21d0109b5...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. |
|---|