OT-2026-000074740
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000074740) never changes.
Identity and time
| Publication number | OT-2026-000074740 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7eb0-957a-6a2f3f825c24 · 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-2026-000074740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f13e28565046da142eee3ebcd2fdcd7637883e12ac05fc5d9a2fe8d75dc53d4 |
|---|---|
| Markdown | 74942ac69ca990ed53c12389fd2607f5cafce2403ed630863070b2339601e477 |
| Publication page | daeec63b172cff0679d1712d3510aa6204ef14a05c0c7865baae562a2021745a |
| Manifest | 179a34a5c424afc78720982b71d46e928629b57d34e77565085ebc4a1fb6efa2 |
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 | WiPnUa1OkcBxgxKWoRmrIhWwCEIW/6Mxgr4xd5fUxeNZg1b4qkjp8CJdcJqTBmeSa/mJapIegdDzG5EuiTOVAA== |
| 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
| 2026-09-17T10:18:20.615808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074740observed daeec63b172cff0679d1712d3510aa62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:20.596201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074740/manifest.jsonobserved 179a34a5c424afc78720982b71d46e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.578486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074740/publication.mdobserved 74942ac69ca990ed53c12389fd2607f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.559548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074740/publication.txtobserved 4f13e28565046da142eee3ebcd2fdcd7...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. |
|---|