OT-2026-000074320
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000074320) never changes.
Identity and time
| Publication number | OT-2026-000074320 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-75ea-89f2-3b2c35bea8a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074320 |
| Status | PUBLIC |
Content hashes
| Canonical text | da72d90b787af3ae553e9c0fab0f4fddc6512908103721a7571191035ec1bd0b |
|---|---|
| Markdown | 3444e369c53f14787c48cb0748f693c81cde79d885d0098993c126a968432b71 |
| Publication page | fc656bc1f64d1e975756380a454710954ac0df4ae2c6280e5448cbda63522248 |
| Manifest | 76aa808d5d3b704a0f38050cc78e82d2a05a20993a4afc7b6ae1ed10c55574a9 |
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 | 1sQLBn8KRxcepHYS2+z70lhxrLqxoJgbDaciHTvdiY3kbrfTFm7AAtkcBgmlFECAGyGf/sOvE8ZpsHq8XoBWDg== |
| 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
| 2026-09-17T10:19:14.025398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074320observed fc656bc1f64d1e975756380a45471095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:14.007672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074320/manifest.jsonobserved 76aa808d5d3b704a0f38050cc78e82d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.989449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074320/publication.mdobserved 3444e369c53f14787c48cb0748f693c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.972159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074320/publication.txtobserved da72d90b787af3ae553e9c0fab0f4fdd...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. |
|---|