OT-2026-000074038
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000074038) never changes.
Identity and time
| Publication number | OT-2026-000074038 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-72a0-9f8b-c59e625f9dc8 · 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-2026-000074038 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd41294c9ecc09b3d5a29cd022d116f64e38e8d4c8f1b44c45ae8da4d7388d53 |
|---|---|
| Markdown | 7dc44d917cb0cadef78619892b620c118f883e60f27a9c3118e322d4d77d967e |
| Publication page | 345f1fb48241c3fe17a7dbf4b3a92c90c9f88e4ae999359937c35775fde168f1 |
| Manifest | 50b325ce7f03abf48d0d7892e66cf25b375f38fb785a7d50b643d307a9e1dc2b |
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 | B10sUldQlkYOXdw8i2r/yaYxCyp6yWwBriNmLg3AeBytT0FtjDLM29Io6mBMqHCOi1NZ9aHZSex6e9Al+MAlDA== |
| 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
| 2026-09-17T10:20:21.499394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074038observed 345f1fb48241c3fe17a7dbf4b3a92c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:21.478152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074038/manifest.jsonobserved 50b325ce7f03abf48d0d7892e66cf25b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.457156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074038/publication.mdobserved 7dc44d917cb0cadef78619892b620c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.438296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074038/publication.txtobserved cd41294c9ecc09b3d5a29cd022d116f6...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. |
|---|