OT-2026-000091397
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091397) never changes.
Identity and time
| Publication number | OT-2026-000091397 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7bb6-b518-868558ffce7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d9a2c2b16dabec65e5c3afadba548de558d6d22620557c2377e82e1aadff2ee |
|---|---|
| Markdown | 9a0c371eb5bf52e6dae8f9edddf6bdaf4ecf020386ae0b4e968e155f337d7138 |
| Publication page | 07cf5230045e09769b73995a56f8980b309b54d4b1e7166d6bc41763c166dbcb |
| Manifest | b5d7721f6e78b13c88c6d1a41f1d444b3099ce8bce96f72ab3a2c36d07d1df04 |
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 | ctQR5vt3DiYxNlSMKIidZ/t5Jh39Z6Pefi2wmnkCqZHpJN3Sak+t5X7WrXCAOLOmeJspddbMQfLZ1x/aFn71DQ== |
| 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
| 2026-09-17T09:43:37.409572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091397observed 07cf5230045e09769b73995a56f8980b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:37.390310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091397/manifest.jsonobserved b5d7721f6e78b13c88c6d1a41f1d444b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.370737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091397/publication.mdobserved 9a0c371eb5bf52e6dae8f9edddf6bdaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.350852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091397/publication.txtobserved 8d9a2c2b16dabec65e5c3afadba548de...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. |
|---|