OT-2026-000089756
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089756) never changes.
Identity and time
| Publication number | OT-2026-000089756 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7b64-ae7a-6f35626da37b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 048c2b5856ceac07013c4d47ff6cc587040f715322e9d4497e965b09ad30aae9 |
|---|---|
| Markdown | d9cc507f7283e3355a27cd480f969a70e00f93cacb59ebfcf2701314c5c05545 |
| Publication page | f2f5af40e05450128bc33db500b3195e865abf0449f85a83b2d3adada66a2508 |
| Manifest | 34b5a34143cf962941303d8ccba0ec63f75e9759c4bd2cb8437f5ed982cfd0f9 |
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 | i6v2/XJWEfP0y2Mg/OdRXcThkcGuv9W/7tD4TD0IrTUJUY5HMoXjBrfxicMkSUT2bmeCXHA+ARTGafHGOrOtCw== |
| 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
| 2026-09-17T09:46:50.474348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089756observed f2f5af40e05450128bc33db500b3195e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.457188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089756/manifest.jsonobserved 34b5a34143cf962941303d8ccba0ec63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.440281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089756/publication.mdobserved d9cc507f7283e3355a27cd480f969a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.423011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089756/publication.txtobserved 048c2b5856ceac07013c4d47ff6cc587...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. |
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