OT-2026-000102228
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000102228) never changes.
Identity and time
| Publication number | OT-2026-000102228 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-75cf-bcfe-4509877ecbaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d9126b848086ccf2c1abede13cfff215b54f2e93720024817e18b85f10455be |
|---|---|
| Markdown | 03d52d6a5747d18aef7182ae1438eb0a33ecc242f514e681df445c1ce2cf4cf9 |
| Publication page | f988220be3844116321b449a72545da5c2977805ca6d45979ff41d06197f8ab3 |
| Manifest | 780e60ed1fcabd66dc9ad1686a91d915b46156cfd066e574037bc80510900144 |
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 | 6cc+yywTlcp+js77uoPy858lwTBims+xPrfPDymqobCjM0oiExuIG85Mj/FZKXCYjvjvnh6/04IuqTD51YAkBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:24.469849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102228observed f988220be3844116321b449a72545da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:24.451365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102228/manifest.jsonobserved 780e60ed1fcabd66dc9ad1686a91d915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.434131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102228/publication.mdobserved 03d52d6a5747d18aef7182ae1438eb0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.415643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102228/publication.txtobserved 6d9126b848086ccf2c1abede13cfff21...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. |
|---|