OT-2026-000022767
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000022767) never changes.
Identity and time
| Publication number | OT-2026-000022767 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7327-8996-1aedb117afa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e27dfdfbb3bf463a382e72e0a17b2cda9f08b100800d12ab85180d9e305db04 |
|---|---|
| Markdown | be44397e27790ddae3bd0939372077ec1415fe940f335c70b5d47fa3732057d2 |
| Publication page | 79fdf8daa2073ebd1141850259066125eaf897c20139831ce8e19e9764e82534 |
| Manifest | 73acb5cc9d264309baea35b5f86b833be0178b36a705c80a6d7a53a99b2fe104 |
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 | 5UjogVBulij/qId6WWlyrGpFTafpikIS6dyGW6Cd9MHNNK3+uxpDY6eO11lpXeQCJULa/9yIUDpmaHDOzJLmDw== |
| 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
| 2026-09-17T11:52:16.880038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022767observed 79fdf8daa2073ebd1141850259066125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:16.862486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022767/manifest.jsonobserved 73acb5cc9d264309baea35b5f86b833b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.843786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022767/publication.mdobserved be44397e27790ddae3bd0939372077ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.824378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022767/publication.txtobserved 2e27dfdfbb3bf463a382e72e0a17b2cd...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. |
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