OT-2026-000021262
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000021262) never changes.
Identity and time
| Publication number | OT-2026-000021262 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7126-be90-4e8e1d2136b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021262 |
| Status | PUBLIC |
Content hashes
| Canonical text | d86aa937ef256234b3f96e394108cb50a069249825f1312d420bf872d4da8154 |
|---|---|
| Markdown | 28e23838e36a993caf498c7baef2e1ac431281eb228bec2ad69b32d6089f91af |
| Publication page | b1f50866271d3bd5e840554595769d72b3a18a05f520e2649a01289e439bf179 |
| Manifest | 39253a6cd1dc0014ea500312a2038f01d7858986a628e855b227dda06b411812 |
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 | HO8ZJR7oun/tW6hkaDDgmfsMQEQLDdYJPwovjdx9R+vwHTt77ekLTxKUfbGaJLlcfenK0cVo0pbFJc5SsykbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:58.432279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021262observed b1f50866271d3bd5e840554595769d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:58.413876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021262/manifest.jsonobserved 39253a6cd1dc0014ea500312a2038f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.381628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021262/publication.mdobserved 28e23838e36a993caf498c7baef2e1ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:58.345710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021262/publication.txtobserved d86aa937ef256234b3f96e394108cb50...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. |
|---|