OT-2026-000074970
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000074970) never changes.
Identity and time
| Publication number | OT-2026-000074970 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7607-be8d-0e406890fdc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074970 |
| Status | PUBLIC |
Content hashes
| Canonical text | da1c1982d13eb15cd55df59cb5d9050a64cf9fa08ba3a9cdcb8da9ffd149fa95 |
|---|---|
| Markdown | 12546390d1aa6d97a8135884d25e6fb231e01efb5040a06b2cd72ec86804c185 |
| Publication page | b6a3960583acca21159b7fd94afe699c035fd7ab8e44af69f8658d572d754a19 |
| Manifest | 23c8850eae628dd7121982f28ce05bd61f6be2e93c98c1080dab4f3435e53572 |
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 | B6Kv1KaF48NhecwQ0t25pA+xQSJ4+IB9kUBJu1ksoJTvOPnwzT2dXFQnkyTzxhIfOdBrHe43xo5mndJwM6BMBg== |
| 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
| 2026-09-17T10:18:07.061110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074970observed b6a3960583acca21159b7fd94afe699c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:07.041390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074970/manifest.jsonobserved 23c8850eae628dd7121982f28ce05bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:07.021356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074970/publication.mdobserved 12546390d1aa6d97a8135884d25e6fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:06.967821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074970/publication.txtobserved da1c1982d13eb15cd55df59cb5d9050a...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. |
|---|