OT-2026-000090341
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000090341) never changes.
Identity and time
| Publication number | OT-2026-000090341 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-7126-a140-c5921bd2d59e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e9a7c267ca325900017fa58527d75505d77ffe9f834f6e5bebea8996fae0c0c |
|---|---|
| Markdown | 6cab9d762f3c01bc850307cc5d2411976fbca979f6feca5dbe06e4539cc0ba16 |
| Publication page | be60053f9e9929db064f9d4affeb5f6fbbf3c5550d8496bc103524ef3ea27412 |
| Manifest | 2a7658d62d658390367af06291670980488fa9215d588cd23f92da9f9055ba7e |
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 | bJdH1Y00CVDvWKiAkI+SkE7F6VR9HrYVB3FcHjmBzN03Paosdqbn0dMzPn7qRWvinmP4Eep4MIbsATgDLRSBCw== |
| 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
| 2026-09-17T09:44:26.070191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090341observed be60053f9e9929db064f9d4affeb5f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:26.051634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090341/manifest.jsonobserved 2a7658d62d658390367af06291670980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.033301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090341/publication.mdobserved 6cab9d762f3c01bc850307cc5d241197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.012916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090341/publication.txtobserved 7e9a7c267ca325900017fa58527d7550...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. |
|---|