OT-2026-000091688
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000091688) never changes.
Identity and time
| Publication number | OT-2026-000091688 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7895-808d-de57b217555f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1faf4714d959b5aa9d8d27809bef3ce9f9425065f939cf2b2c5e131ef19148d5 |
|---|---|
| Markdown | 00c1989b23063b17664a715a028540f234df5ee2dce0cceae2272081b4318a92 |
| Publication page | 202abc276b6b65b9a5cdbdf2fb9d8e430708ad97980405f1cea44334aa6917d6 |
| Manifest | 77f821271d9bb145ff31928d5184dd2baa571a3e9af3fdbe22e3b1b0693533b0 |
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 | GB0M6Z6cJeCfngKfCPShMLgt8OGm6O9vCh7ZvVmLpoO1HFXOWmuzzccUmgcDn+sGlpZovlous2LkDJpRTHVKCQ== |
| 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
| 2026-09-17T09:42:04.268359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091688observed 202abc276b6b65b9a5cdbdf2fb9d8e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:04.251522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091688/manifest.jsonobserved 77f821271d9bb145ff31928d5184dd2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.233500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091688/publication.mdobserved 00c1989b23063b17664a715a028540f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.216643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091688/publication.txtobserved 1faf4714d959b5aa9d8d27809bef3ce9...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. |
|---|