OT-2026-000071027
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000071027) never changes.
Identity and time
| Publication number | OT-2026-000071027 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-78df-ad26-9520f3dde3fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071027 |
| Status | PUBLIC |
Content hashes
| Canonical text | a40deb96d1b4b5da1324917e0813ee6aeb89d9af09451c5cd731b1231110ce35 |
|---|---|
| Markdown | ceae0f9156586c3b845d086d0ec1eb58b4c7fae358aefbb08ea88f50fc0e36b1 |
| Publication page | 8b21a41171d2137cd93de46573abb1ac572b98d0be73aaee24d1af68cfabd01a |
| Manifest | 6ea28da9354fc5d876efa0d1f451a231aafa2d3a395b10049948ab2903d278b4 |
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 | nYH2Bs0SiA+OWSECVOL9URwqC2hqEBel0RWTPjqGrCZZcSz7rVcL0/7KIgaM1bnwG6F97A5bTd5RTnQVl5r0CQ== |
| 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
| 2026-09-17T10:25:52.952178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071027observed 8b21a41171d2137cd93de46573abb1ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:52.933312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071027/manifest.jsonobserved 6ea28da9354fc5d876efa0d1f451a231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.917444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071027/publication.mdobserved ceae0f9156586c3b845d086d0ec1eb58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.902155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071027/publication.txtobserved a40deb96d1b4b5da1324917e0813ee6a...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. |
|---|