OT-2026-000037815
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000037815) never changes.
Identity and time
| Publication number | OT-2026-000037815 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7dcc-b0a4-3af444a98579 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fae8c149904911e126c79526e97f890a849a3c2142326edb3305d36dafa0958 |
|---|---|
| Markdown | 3fc2d4ccf85fe13058d6c4288edf369f17e684cd972ba8082a30e1a4d6e45567 |
| Publication page | 9dc80288dd8c39275498a46928d09cee1d9180dc0f9b276d187b5133de9c0e0c |
| Manifest | 36249c603b7552031653e64d63ba81d10cd32f4c2d92156ef39c28e267caafe5 |
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 | RiJ+1Nyz+O/NdnFkA7wlHHu2GI6EYm+cxcdfLNj6ZCtNdBQ03FNnar5NOj7QVx1k0juAY0R4/uy/l39eXjXbDw== |
| 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
| 2026-09-17T11:23:03.948056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037815observed 9dc80288dd8c39275498a46928d09cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:03.928972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037815/manifest.jsonobserved 36249c603b7552031653e64d63ba81d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:03.909586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037815/publication.mdobserved 3fc2d4ccf85fe13058d6c4288edf369f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:03.893123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037815/publication.txtobserved 0fae8c149904911e126c79526e97f890...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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