OT-2026-000102587
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102587) never changes.
Identity and time
| Publication number | OT-2026-000102587 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7373-b3ac-30442d4f1b2f · 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-2026-000102587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f2ba3e9bed083b77e84715fa33eb891d68456a85f4c14d330564329074e3664 |
|---|---|
| Markdown | 607b40d6efe8add3e53388f6de3ba8caea522321dfe71fd9e3f2fb13d0b89a92 |
| Publication page | ef241b2cb4e89ead65939907e199814f5734f99ee7eeb4bb62d06282923e711e |
| Manifest | b9dd3d799409020ee63d5d1c293a1544b0a8800c5a2432510cf64721f9397e63 |
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 | Mno6eWuQ0tEaqwYOtyi7GXBHpSuk/icRHPMXXhZsx4nLt1QdMGAFcI3Z/8Btiel2Ud6fqr4f3+DOLopCVFijCA== |
| 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
| 2026-09-17T09:24:04.343073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102587observed ef241b2cb4e89ead65939907e199814f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:04.325588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102587/manifest.jsonobserved b9dd3d799409020ee63d5d1c293a1544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.306015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102587/publication.mdobserved 607b40d6efe8add3e53388f6de3ba8ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.289031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102587/publication.txtobserved 7f2ba3e9bed083b77e84715fa33eb891...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. |
|---|