OT-2026-000027071
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, 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-2026-000027071) never changes.
Identity and time
| Publication number | OT-2026-000027071 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7f05-bb17-e9d5b56d1dd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027071 |
| Status | PUBLIC |
Content hashes
| Canonical text | a59af84eeb5805373a169a58c0d8ef3183f954cb2d0e41f5ab023ea2a1b7a7a8 |
|---|---|
| Markdown | 98ed827c71707e78ba9d7fca13b2d2048568f5aed9b29f770a1d2b8b7ef7e798 |
| Publication page | da4652e310ad420d9ed683e9f9e8fb783d89104a7a062c8c19c5ecd02457667d |
| Manifest | e4c95a4bb46daf9ebc0ee0c7d7228c88ad40c5d026f7748c8c60ae504acbc75b |
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 | hfRmv8zkXUCiTcA7/a5JHYyxvc08dzvV/tzX0BTHJq5e7hixSk77iL28+xmRksoQt59ClNwIRtTVmccHdevZAw== |
| 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
| 2026-09-17T11:43:50.038787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027071observed da4652e310ad420d9ed683e9f9e8fb78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:50.020223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027071/manifest.jsonobserved e4c95a4bb46daf9ebc0ee0c7d7228c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:50.001829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027071/publication.mdobserved 98ed827c71707e78ba9d7fca13b2d204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:49.985091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027071/publication.txtobserved a59af84eeb5805373a169a58c0d8ef31...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. |
|---|