OT-2026-000068381
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068381) never changes.
Identity and time
| Publication number | OT-2026-000068381 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7620-87bd-e9abb6365121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c2155c0bf54f716b6d94f819c209a459f767500560a1e3df139b3cd908b3852 |
|---|---|
| Markdown | ce65db2d0b9b0ed93942a04c4aecff15072fd187cd4379eeb2a740899de5f612 |
| Publication page | 480ce1edd30ec4b242d425a38a5673d1e4cf15f1c0fcbaec687c6c471f1c436a |
| Manifest | 671541dda42fc20ec607fdb1101932c099babcb6a6b0930152b70ac3ceadb265 |
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 | xLViWQ6x1u5mgZA6HnBbUyFWzdqYT065Arn2aRbZUBPA5I9vzlXCzPpmTRYHGskNHAyi5Eex8LQDaOi9EqzmCA== |
| 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
| 2026-09-17T10:29:26.097168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068381observed 480ce1edd30ec4b242d425a38a5673d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:26.079291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068381/manifest.jsonobserved 671541dda42fc20ec607fdb1101932c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:26.058371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068381/publication.mdobserved ce65db2d0b9b0ed93942a04c4aecff15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:26.041384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068381/publication.txtobserved 3c2155c0bf54f716b6d94f819c209a45...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. |
|---|