OT-2026-000077151
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000077151) never changes.
Identity and time
| Publication number | OT-2026-000077151 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7c56-8790-4494f5f2c8d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077151 |
| Status | PUBLIC |
Content hashes
| Canonical text | b317dc5bff3b5638a712ce1f248ca8b29717291cad3b2ddc0dd1aba39b1c0f38 |
|---|---|
| Markdown | c92f9fd96f56e4516ceae1523dbadfa7376e2580dbc08e60ce9102a3df1ff278 |
| Publication page | b7fb07a64e4507eed4f6c08b22b11e5379e41bc025038680bc1beb56174949de |
| Manifest | b2a8f8d34eab1eeb5bfe88e440263b0f5d6714e26a63589d02d6c2deeb925b35 |
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 | fE9PZ8KrnmNItpLHfyC+hprcJj+S2Bl/VqocYDma7j8sLDs1xMPbeHVZt8o4hiCirvnZCc2nchKF40pq+rSEAQ== |
| 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
| 2026-09-17T10:10:54.438393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077151observed b7fb07a64e4507eed4f6c08b22b11e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:54.046535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077151/manifest.jsonobserved b2a8f8d34eab1eeb5bfe88e440263b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:54.028066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077151/publication.mdobserved c92f9fd96f56e4516ceae1523dbadfa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:54.009553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077151/publication.txtobserved b317dc5bff3b5638a712ce1f248ca8b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.991109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077151observed b7fb07a64e4507eed4f6c08b22b11e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.970430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077151/manifest.jsonobserved b2a8f8d34eab1eeb5bfe88e440263b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.946342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077151/publication.mdobserved c92f9fd96f56e4516ceae1523dbadfa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:23.924106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077151/publication.txtobserved b317dc5bff3b5638a712ce1f248ca8b2...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. |
|---|