OT-2026-000031755
Publication integrity record
Foam pad 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-2026-000031755) never changes.
Identity and time
| Publication number | OT-2026-000031755 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7047-b29c-6884f10a026c · 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-2026-000031755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64fc967c0dca5fee92b45217616ea019787b7cf1ec029235b5aa01841dbfe5fd |
|---|---|
| Markdown | 65b405f58390003e68936a1e8debfd807040283f1809e3be8bb49f4f1911bb9a |
| Publication page | b090b303aa03579e0d15d992114fb6b15a96abd471aa6a3c414ebde8f93e18cc |
| Manifest | 0b6c4b0f2a3aa941438a0c368f29b577f567312cf48dd3cc690c1472bc0215a9 |
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 | +I/0GoMXpcOA+F65yF29ayQuxWnUpz9X7RSb9AR1E59ZFWcTvBULeqPE4KRTq4gdUyKdi1/Ou69OeAs50UWnAQ== |
| 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
| 2026-09-17T11:34:52.527985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031755observed b090b303aa03579e0d15d992114fb6b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:52.509192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031755/manifest.jsonobserved 0b6c4b0f2a3aa941438a0c368f29b577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.491959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031755/publication.mdobserved 65b405f58390003e68936a1e8debfd80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.473900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031755/publication.txtobserved 64fc967c0dca5fee92b45217616ea019...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. |
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