OT-2026-000064195
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000064195) never changes.
Identity and time
| Publication number | OT-2026-000064195 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7e79-b18e-00354d0c2e43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064195 |
| Status | PUBLIC |
Content hashes
| Canonical text | b92c083c3eb0af9533f86e4fc84bf4069e26299024332fde3647132de4bde603 |
|---|---|
| Markdown | b62d9244903bdd099b25aaceb8968450383a1e4027e2ec8a4f209e022b1f1668 |
| Publication page | ae0828e32b4f0e4359c72f61abf618c16952c0639de34eb1339661061c4997ed |
| Manifest | 9d10fbe251c48aa3351808bb9d7e64158b13718bc028f5ca42456313eb203391 |
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 | dfEooB2G5PDSrTAjr0tJwG5+TkXMS9TbK7HaQtHRT4VZPgqrWnsn4ys6XnBauLmUtF8K/Mv/EJa3EtH83C6vDA== |
| 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
| 2026-09-17T10:36:18.520476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064195observed ae0828e32b4f0e4359c72f61abf618c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:18.500769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064195/manifest.jsonobserved 9d10fbe251c48aa3351808bb9d7e6415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:18.479750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064195/publication.mdobserved b62d9244903bdd099b25aaceb8968450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:18.458646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064195/publication.txtobserved b92c083c3eb0af9533f86e4fc84bf406...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. |
|---|