OT-2026-000064687
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000064687) never changes.
Identity and time
| Publication number | OT-2026-000064687 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7635-807a-b512a9bdff93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 088789e4ebbfd523f1fc8d806dd9388f1f6017e610713ef18213b52848fdb179 |
|---|---|
| Markdown | a454259445b56496382896088bb0cfe49d37f87bfdc1450590e419e4029d6896 |
| Publication page | f9576bb3e8cbf1819e89d3ee225faecfdd50e0dbff8a9c998ac159dc25948457 |
| Manifest | 19cf8c868399a802cbd152c57506b0a651f1e8a0c0559d842be1ea611fc1c6c9 |
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 | b/nApOdqVZdNbHomleNvNN52F+8FlaB1JN3K8OKlATa8ut5FXw9iuQfqH6nkrXBs1e+EtYpSkONPVc4xX+OBAw== |
| 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
| 2026-09-17T10:35:29.061080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064687observed f9576bb3e8cbf1819e89d3ee225faecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:29.043920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064687/manifest.jsonobserved 19cf8c868399a802cbd152c57506b0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:29.026365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064687/publication.mdobserved a454259445b56496382896088bb0cfe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:29.009582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064687/publication.txtobserved 088789e4ebbfd523f1fc8d806dd9388f...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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