OT-2026-000026280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000026280) never changes.
Identity and time
| Publication number | OT-2026-000026280 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7b7d-8e77-4b956fce7687 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2750f2c99287f36241b5c1034b9997890741cbd67dfe9510466dbec4b711d7fe |
|---|---|
| Markdown | 907c162f6a207560bb5bfe9c8de876bd68f05175c774b1130d4e90de312eaa0e |
| Publication page | b870cd31d40ec53c30e6dc05729174325b73c815a2188690abd57ecd89709051 |
| Manifest | 96beccced257ca29ac0a32eb053cb674ff74e617deb23ddaf2918cb8ea2de99a |
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 | Cfbsyntubnhje+DrHf+u5ld2in3bIyvsWoOO1CaK5X8l+b0cfEmXQlYuLVDOa4m5rOi8OJZVYS/kchd1BEzKCA== |
| 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
| 2026-09-17T11:44:13.639469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026280observed b870cd31d40ec53c30e6dc0572917432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:13.622685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026280/manifest.jsonobserved 96beccced257ca29ac0a32eb053cb674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.606372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026280/publication.mdobserved 907c162f6a207560bb5bfe9c8de876bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.589289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026280/publication.txtobserved 2750f2c99287f36241b5c1034b999789...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. |
|---|