OT-2026-000083681
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, sustained blow-off before set-down
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-2026-000083681) never changes.
Identity and time
| Publication number | OT-2026-000083681 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7d4c-b1d0-25d50bec5ba2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812317e4d4a94bb0bcebbe7176504a88ad4493aa0db206a5487936f5df9aea97 |
|---|---|
| Markdown | b17ae4ec7345b6f4646fd2509b19c77e350905b3c80a6f623a282f59e061047c |
| Publication page | beefad4801648141dfdbb7ff21b5cb4f54e53db73f1392b95d7c8fe2b3489e8a |
| Manifest | 2b8623d9cb1c18d8d8f045bdc01cdd59e323cf88e378df3ce002491d5245d409 |
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 | ggtkyerfQede9dj+7hr9Ytf6PM32CQufC2RQba4RjUtkseK8EJ0c4a1ldtemshqkmFTEIsEXOqfsv0N6CfmaDA== |
| 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
| 2026-09-17T09:57:18.341257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083681observed beefad4801648141dfdbb7ff21b5cb4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:18.324549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083681/manifest.jsonobserved 2b8623d9cb1c18d8d8f045bdc01cdd59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.307870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083681/publication.mdobserved b17ae4ec7345b6f4646fd2509b19c77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:18.290981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083681/publication.txtobserved 812317e4d4a94bb0bcebbe7176504a88...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|