OT-2026-000091024
Publication integrity record
Three cup vacuum gripper, three 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-2026-000091024) never changes.
Identity and time
| Publication number | OT-2026-000091024 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7fdb-b6b4-bef068a9068f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5177376bff77ba26f10577e2b72b4f2eff002a6451159f9932cdd71bb2fcb5d0 |
|---|---|
| Markdown | 69bfb1c3134f0210822ff32239d52db720e51decf9b5340681be9e7bfd87faf6 |
| Publication page | 8f3d7c6878f6db22cb96bf05271556a6d4b510c7ac309173e61783aff4f28bfe |
| Manifest | e4e91784dff2a57d3d212bc96daf9c84da679dc9e487170d6e88bccbba97dddb |
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 | wWbs6y9MZ+g6Jfa3UZs4+PLRbFIeT/dMmMcxsQ+VK5p7502louEZ2rcad5RpCTROoFGvxECHd2bdgbSX9b2TAg== |
| 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
| 2026-09-17T09:44:15.931356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091024observed 8f3d7c6878f6db22cb96bf05271556a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:15.913555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091024/manifest.jsonobserved e4e91784dff2a57d3d212bc96daf9c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.895511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091024/publication.mdobserved 69bfb1c3134f0210822ff32239d52db7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.878800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091024/publication.txtobserved 5177376bff77ba26f10577e2b72b4f2e...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. |
|---|