OT-2026-000081653
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, sustained 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-2026-000081653) never changes.
Identity and time
| Publication number | OT-2026-000081653 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7faa-8fbc-655fa35bdc0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081653 |
| Status | PUBLIC |
Content hashes
| Canonical text | e94d2049a03805cfa0433e23c1138ce269ca8bab8e72fc112fcdf206237df95f |
|---|---|
| Markdown | 0ec698ffd6b77f7de5fedf2b0e7edf2134bf375c8c9658c21c92d598be059007 |
| Publication page | 0bdae78eb2c83c57db065cf85f761b4a5746746dda9a173b5cf4bd06fc475642 |
| Manifest | 035f1c5e205741fc8b98ebe8fa9e4845bc1d97172a372dfbae215ddb6c22fbed |
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 | dx1zmLzeT1bbDkCpydICzceQyyx3nGSOA+wvaxm9PPQ+PtMHXIxPCFB+cZItwqx3aFKHfCHlLhaQSev3/PI3DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:42.428604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081653observed 0bdae78eb2c83c57db065cf85f761b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:42.410614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081653/manifest.jsonobserved 035f1c5e205741fc8b98ebe8fa9e4845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:42.392180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081653/publication.mdobserved 0ec698ffd6b77f7de5fedf2b0e7edf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:42.374519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081653/publication.txtobserved e94d2049a03805cfa0433e23c1138ce2...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. |
|---|