OT-2026-000084593
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000084593) never changes.
Identity and time
| Publication number | OT-2026-000084593 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-73fc-a0a1-574a8216c22f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87beedadda9ff478cafe7fb1efe3cb278fd4f96a2978bee83900de2bfcd4efa7 |
|---|---|
| Markdown | d695b62dd4c09ded4c224e05660f225f155a66cc4b7d30830a40dd11fbc06dc8 |
| Publication page | 3325ed97a96101001ba1908d9d2faad8a3a047bbaa8ba5a519bcf38b4026ab50 |
| Manifest | 9efb3757e89e454654c9dbc0912e1c5c279d3311c1c6a3b333ad42223ac4a381 |
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 | riwc06WDmDdHbwcEzQUmgML1t+wjaV416m9GpZGIVQ6BoBjw5XD08d5Ae9yTtV/xU7jVjKyb4+Gl+cAOyRWOAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:29.835106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084593observed 3325ed97a96101001ba1908d9d2faad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:29.815019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084593/manifest.jsonobserved 9efb3757e89e454654c9dbc0912e1c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:29.797782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084593/publication.mdobserved d695b62dd4c09ded4c224e05660f225f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:29.780139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084593/publication.txtobserved 87beedadda9ff478cafe7fb1efe3cb27...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. |
|---|