OT-2026-000089506
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000089506) never changes.
Identity and time
| Publication number | OT-2026-000089506 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7692-b626-823c1642b3eb · 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-2026-000089506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53f99ea8b3b0a68f97adbe4196b2f07988a86013645c34d6d4aa43567a180a01 |
|---|---|
| Markdown | 2038a13a862ce4b4e17ddb399a69b4c15081872774c8efd5e7125934bf32706e |
| Publication page | d359484ad4c263d557f296669607cccf8b54fe659f3154f6f33d1b0d34861f96 |
| Manifest | 11e553d7cfbdda111962a6a23000288e6eb963af6cd3a04414e21140bd6c60b0 |
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 | mTqDSdOhwuGKQemkZGak4osi6vnRt2tGus5YfDEZNKAggrTb67+Rz3czP/uM9WJnEhKOpYzZKpmfoLZkBc9rDQ== |
| 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
| 2026-09-17T09:47:39.659650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089506observed d359484ad4c263d557f296669607cccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:39.642502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089506/manifest.jsonobserved 11e553d7cfbdda111962a6a23000288e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:39.626593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089506/publication.mdobserved 2038a13a862ce4b4e17ddb399a69b4c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:39.609707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089506/publication.txtobserved 53f99ea8b3b0a68f97adbe4196b2f079...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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