OT-2026-000011643
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000011643) never changes.
Identity and time
| Publication number | OT-2026-000011643 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7664-aa4f-515866a9c253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011643 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3b276df6ad2afb12bc7b70a3fe594f5ea9652cd135a8373d65458bc064a3ec4 |
|---|---|
| Markdown | 23fdb076a010fc34a580c54999aece7c29e50466bf7d6bdbc29d19cd6ebef00b |
| Publication page | b2e854d47c64c43dab59cb3dd124f763818ef020c049d35479c498ee6fcb229a |
| Manifest | ad299f37a719f52b34efb08ef0a8b039faa85a28d28ac70a9e80231ff42d2cbe |
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 | EHT3ZzjkVVXSJGV+uFFdsec7FlD/86X19MYC3lFkXV/4oOgWq1RI0K9iYG7U/0ZwHziZWhIKk3eiBhM3/v1TDQ== |
| 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
| 2026-09-17T12:12:13.706708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011643observed b2e854d47c64c43dab59cb3dd124f763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:13.686763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011643/manifest.jsonobserved ad299f37a719f52b34efb08ef0a8b039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.666043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011643/publication.mdobserved 23fdb076a010fc34a580c54999aece7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.643894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011643/publication.txtobserved c3b276df6ad2afb12bc7b70a3fe594f5...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. |
|---|