OT-2026-000076475
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000076475) never changes.
Identity and time
| Publication number | OT-2026-000076475 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-76af-8564-bef341ae521a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a071e43f19956cfa81303f17464dab011ba8dc9ae527a1e4760688706c9bf9 |
|---|---|
| Markdown | 5614517c13b66ab1b8f97f566e5c92cfce2ff9d732bc908cc68966dccd960472 |
| Publication page | 64de54b5e1484dd291fc2552cd0db7c36fd044fa7c2505ac29562bd646234e3a |
| Manifest | c1642c0db51d00919958a3f366907834dc490d05900c757f04f27e026fe4d9b8 |
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 | 6erAzcy2yMrCIkDNT9AI/HLzOg8RCDOHTmNE1Eld8OmROuyCOAAxL3CDb6jQ6/UKMbIOWj5gj49VWtEMQ2i7Bw== |
| 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
| 2026-09-17T10:12:40.266172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076475observed 64de54b5e1484dd291fc2552cd0db7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:40.247133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076475/manifest.jsonobserved c1642c0db51d00919958a3f366907834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:40.227629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076475/publication.mdobserved 5614517c13b66ab1b8f97f566e5c92cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:40.206332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076475/publication.txtobserved 68a071e43f19956cfa81303f17464dab...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. |
|---|