OT-2026-000104001
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000104001) never changes.
Identity and time
| Publication number | OT-2026-000104001 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-775d-b424-387737df2847 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02dc41a2fa0ea76768a6b01d1b2751510b8557353406e3ad96ca8d454bdc4ba6 |
|---|---|
| Markdown | 0e231fece449fd27b8b83cb89b0980d65c75c59c61755fb61dcfa06c6c32a103 |
| Publication page | ca0373bc8d435e2abb6274159ac1a88c64334d48f4c583397cf0463dd9bd4ae9 |
| Manifest | 43d044b97c48131fa489fc0fe22ac11581b21cd357d093079da4149bd40de085 |
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 | tLy/U6g/MHnfGZzYCnY9P13eDEyPnI8MqomYqtFoGHW42vbS5sFtSln5qNlqRvJEEuXWw0pZ6iwOWzgPfVaKAg== |
| 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
| 2026-09-17T09:22:00.554704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104001observed ca0373bc8d435e2abb6274159ac1a88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:00.538216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104001/manifest.jsonobserved 43d044b97c48131fa489fc0fe22ac115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.520289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104001/publication.mdobserved 0e231fece449fd27b8b83cb89b0980d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.503566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104001/publication.txtobserved 02dc41a2fa0ea76768a6b01d1b275151...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. |
|---|