OT-2026-000031707
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000031707) never changes.
Identity and time
| Publication number | OT-2026-000031707 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7eed-902f-a5eace9e1095 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7280ffc81fd3df3e7e1c2ef28c471537e22ec24e5a0f12b0444d34639996fba4 |
|---|---|
| Markdown | 516b17b93304cd8bef2b3231da65dc92a1664c187b6058a347e47d82eff4dfad |
| Publication page | 7d8e41c35c2b2760c08989a200b7c77c34504d6634a2ae250d035950d6bb3212 |
| Manifest | 660263eadee18248aa5dd77edca8029c2bee287897a3987e776dccab5a587bef |
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 | D4JDlimp/X0uyyGRJKjmu6CMQ3/yJsTZoygpH4dya9ySPL6Vt1HOiNhRmDXtcdEHuldtKo3bTqdBRc+SfpXAAA== |
| 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
| 2026-09-17T11:34:48.944295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031707observed 7d8e41c35c2b2760c08989a200b7c77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.928052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031707/manifest.jsonobserved 660263eadee18248aa5dd77edca8029c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.910363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031707/publication.mdobserved 516b17b93304cd8bef2b3231da65dc92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.889397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031707/publication.txtobserved 7280ffc81fd3df3e7e1c2ef28c471537...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. |
|---|