OT-2026-000102577
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000102577) never changes.
Identity and time
| Publication number | OT-2026-000102577 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-747d-8716-b6a9bffb3f8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62abc69b74bd9328ac36f8a05324381f4d30d1dd3e3a6e7ad376047497aba17f |
|---|---|
| Markdown | 7873d198242571620c4859a80df6d3af57234867cf764c320391bfe4a5b9ab24 |
| Publication page | ff06edd5e072e6c7fbc2e67c88c3b67bbc583cd402beabf15afacd508e7e5cfe |
| Manifest | 8e155094faf34a6d495eea8e58480a118c7d16f152f776ec2c6b9502fbe1b465 |
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 | hYfvtcKbVMVZDAT9UAcYbkoYp34fnqASay1pEtr5Y/r54Ritm03yy1MLFC5FObkBCRvC1lkzJfSto86O4Fw8BA== |
| 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
| 2026-09-17T09:24:03.732984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102577observed ff06edd5e072e6c7fbc2e67c88c3b67b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:03.715662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102577/manifest.jsonobserved 8e155094faf34a6d495eea8e58480a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.697195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102577/publication.mdobserved 7873d198242571620c4859a80df6d3af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.678339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102577/publication.txtobserved 62abc69b74bd9328ac36f8a05324381f...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. |
|---|