OT-2026-000089246
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000089246) never changes.
Identity and time
| Publication number | OT-2026-000089246 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7dff-bd08-59096f548d1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089246 |
| Status | PUBLIC |
Content hashes
| Canonical text | c540737fdaa72fe1b918a1d2e08a5114c397778a853c079693c25fd78ad5bc7f |
|---|---|
| Markdown | 82897a4344473ac4e13c6efb760d4e53f7c0dfed093940722a10b05c90f7dbb9 |
| Publication page | ad00e4861f15fbd5ccbba0d8857d2401eb62699b0dee01abc25692f09d288216 |
| Manifest | e8909045e6cfeda42836dd2df71a1948af24d29abe9f4ec73df1d94b2a0f39e5 |
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 | 6hzq/Fj8f8MrB9PNLVBDfIoiFLh9Rl/KVJMH7R2iZBChoy5RpQ3Q3tOB+AbMqtTddVzKIpH5mTTOEuXpeSVqCA== |
| 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
| 2026-09-17T09:47:16.673467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089246observed ad00e4861f15fbd5ccbba0d8857d2401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.656583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089246/manifest.jsonobserved e8909045e6cfeda42836dd2df71a1948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.638733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089246/publication.mdobserved 82897a4344473ac4e13c6efb760d4e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.622453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089246/publication.txtobserved c540737fdaa72fe1b918a1d2e08a5114...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. |
|---|