OT-2026-000071990
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000071990) never changes.
Identity and time
| Publication number | OT-2026-000071990 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7abd-ae1b-5e00f3f0e7a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d7bf5b05a69d5d5f899a2a086b955165fee6e6193770c3ea26a2eb8f49fa307 |
|---|---|
| Markdown | 629a12919236359b0a7168af89a53de22abc8b06519844e66a56fef02d806c2f |
| Publication page | 399a34074406aee9d8ae61192e0663ed3a4f52c96194614efb64af3d0ba2c831 |
| Manifest | 0a56ff7ac8bd7ef5c183db4149a8ddce8fbe700cde4243c685ad73641c0e2794 |
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 | oHeJOdo4Ou/Ynm+rpTiV8Z07kqOFJlw+DM+lQJBK+rUD2wDCVtr/N3CcFAOHNdvt4MXPpqPcrZY2xr2gXd4GBw== |
| 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
| 2026-09-17T10:23:02.572139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071990observed 399a34074406aee9d8ae61192e0663ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.556061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071990/manifest.jsonobserved 0a56ff7ac8bd7ef5c183db4149a8ddce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.538826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071990/publication.mdobserved 629a12919236359b0a7168af89a53de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.521528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071990/publication.txtobserved 8d7bf5b05a69d5d5f899a2a086b95516...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. |
|---|