OT-2026-000074024
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000074024) never changes.
Identity and time
| Publication number | OT-2026-000074024 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7fe2-ad9f-6fb5f1937a78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56a2e38fe741e76e3ef6daded3d6d59f3ff6a29c43770ad85096f9783259756e |
|---|---|
| Markdown | c7fa84516c2a1ce56f9b8aa6fc31bd3f4223af0b289524cc1ac531ca2c36e727 |
| Publication page | 74821cf25bf29f646cc82012761ced087ae96910399f10d4dc7b5af00fa89e0a |
| Manifest | ee805eba578809a682452bb76bc2d1d25c1eaf8781bee2e31bb0d88de0570e27 |
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 | e7x0DLe16HthDcf1mWg2sIhGMGEE99XH+ghfHmIfWyt/RJ1kbAKEibIKOBmJH8VmRTTe0aGqNo3frPaya4pEBw== |
| 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
| 2026-09-17T10:20:19.616975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074024observed 74821cf25bf29f646cc82012761ced08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:19.593698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074024/manifest.jsonobserved ee805eba578809a682452bb76bc2d1d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.560445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074024/publication.mdobserved c7fa84516c2a1ce56f9b8aa6fc31bd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.540915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074024/publication.txtobserved 56a2e38fe741e76e3ef6daded3d6d59f...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. |
|---|