OT-2026-000022527
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000022527) never changes.
Identity and time
| Publication number | OT-2026-000022527 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7eca-a6b2-2a3bf658ee30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 596100b4c6f792c9aa9755a9372526bda346698718c19bda50b1bf86e75a4ee5 |
|---|---|
| Markdown | dcbd18860bd7a308b8a037e8c629420cbcf7c293081fe71421478c381e41a1b9 |
| Publication page | ebe27dcbd952281a93d33c0ea05969a86ff267994f3c9261f687500785617438 |
| Manifest | edab4a2c136fbaf894cfe956b33ad1f7a8b7f3a34d644fa4e58570710df8ed76 |
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 | agMjfMmpsGE+Th80cKs/eyFDfU+7ADQx9p0ml4OHmoR19XK5bTr3XiO28eXsNPDQrrRjY703DuIlapk558IcBg== |
| 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
| 2026-09-17T11:53:57.561039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022527observed ebe27dcbd952281a93d33c0ea05969a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:57.543568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022527/manifest.jsonobserved edab4a2c136fbaf894cfe956b33ad1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:57.523715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022527/publication.mdobserved dcbd18860bd7a308b8a037e8c629420c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:57.507690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022527/publication.txtobserved 596100b4c6f792c9aa9755a9372526bd...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. |
|---|