OT-2026-000100509
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000100509) never changes.
Identity and time
| Publication number | OT-2026-000100509 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-725a-9638-0b2831b715a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1552293c79722a061973acacff87dbe2d0e66067749b3c72aef30ad634cda8f2 |
|---|---|
| Markdown | 5c316c6f39dc16ab2ffbc31ee7b9ffc9fc584bc27a6ca0dd977f6e176d43106a |
| Publication page | 342d29dee4ec0351d8035340885551eb6b6d52aaea4f3ad91f947d9afcc278f2 |
| Manifest | e3e493c3ca536b37e8a402c025836a20f8daeebc4ac0b6f0d677e8448298300a |
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 | UXRiYaV12Np35HBC22Vc9bZ4+h372/cMJsXdcu2s8FxFHKzWrnZJqsecjVPqtTxZZzjuAoz+Xeh+rZmIKEi4AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:16.490766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100509observed 342d29dee4ec0351d8035340885551eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:16.474114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100509/manifest.jsonobserved e3e493c3ca536b37e8a402c025836a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.456082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100509/publication.mdobserved 5c316c6f39dc16ab2ffbc31ee7b9ffc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.440383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100509/publication.txtobserved 1552293c79722a061973acacff87dbe2...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. |
|---|