OT-2026-000031863
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000031863) never changes.
Identity and time
| Publication number | OT-2026-000031863 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-72e0-b3f2-0d7610347968 · 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-2026-000031863 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9bbda448873c88ef4e74bf78e1d6e2256709ab5dd651c034f7f59bc5c176c8c |
|---|---|
| Markdown | b59774e7b0d6fe0f051ee013e814c78e8940461f89f19baf4d5e8b763f0ee307 |
| Publication page | b9212f62e0d49510fea9184e62d676eb3f4cd6032f1ba69f7ba149985c23c870 |
| Manifest | 5c98de2ae5dd5d4b89d057512bffda7fd5d29f813ab42da352608972bac3e3dc |
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 | 9hZre6mihTupE1e6a1PwAd2aIIIatNkFD5b5lY271nqrvfZDlwr6TAeBAWQ0O8ev9DMjhQRfTT4romRpxPVpBw== |
| 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
| 2026-09-17T11:35:07.224727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031863observed b9212f62e0d49510fea9184e62d676eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:07.206705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031863/manifest.jsonobserved 5c98de2ae5dd5d4b89d057512bffda7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.189460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031863/publication.mdobserved b59774e7b0d6fe0f051ee013e814c78e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.172193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031863/publication.txtobserved a9bbda448873c88ef4e74bf78e1d6e22...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. |
|---|