OT-2026-000080590
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000080590) never changes.
Identity and time
| Publication number | OT-2026-000080590 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-76c2-9df3-4756cd228858 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0067d4acb8fb48036ac468f6d9956bd33184b4cb770612251c43817bb494623f |
|---|---|
| Markdown | 2e71892baa9f81a070da571dd029259b2ffce69de26b7bf24195afd68c18aae7 |
| Publication page | aafdaeec2dbd180b83e89eab0f78c2223569cff8f79d2fcfb2a71fecee032aa4 |
| Manifest | c91086da304848660be9de11c0b85e66d93c2b0a432cd58ec66e3d4f3a805a69 |
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 | rGKCe9iDuWLUCaIn3P0yzRVHacWJucGeMd4amSnjdS0KCcn2DnbQY+rmiKtNtmFS1GBpjBvzb8s3V7bT5Qj0CQ== |
| 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
| 2026-09-17T10:03:13.503048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080590observed aafdaeec2dbd180b83e89eab0f78c222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:13.486754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080590/manifest.jsonobserved c91086da304848660be9de11c0b85e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:13.469672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080590/publication.mdobserved 2e71892baa9f81a070da571dd029259b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:13.451590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080590/publication.txtobserved 0067d4acb8fb48036ac468f6d9956bd3...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. |
|---|