OT-2026-000004277
Publication integrity record
Porous face vacuum gripper, common isolation valve, six outlet manifold, two stage ejector, pressure verified
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-2026-000004277) never changes.
Identity and time
| Publication number | OT-2026-000004277 · never reused |
|---|---|
| Internal UUID | 01a0a913-08b3-7347-8fa9-e8a19c1e162e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:16:32.054564Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c308ea27d67b36e85c4b941527071f2c53b56ffc9ee3107eadd7956b5f6d65e |
|---|---|
| Markdown | b96d0a4257334635abb422f61aa259318509d1a627088796759cb316d518bab8 |
| Publication page | c408a8990fe49b3471d5f129f95d0d853688ed89fb587d98ef3a89b72208a279 |
| Manifest | 66bb31ed601855a99dbacdc54bb9a96c1474e9cf35b721f19bd1188598e5188e |
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 | nzVWlDr9W6gCvtmh/mCE6uK1Kv9N+8D/3dvuBZVhHb6umy3nkC5z7CJwDU4jMK018+mJlnaAzKOQlxApgLfECw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:16.155386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004277observed c408a8990fe49b3471d5f129f95d0d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:16.141443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004277/manifest.jsonobserved 66bb31ed601855a99dbacdc54bb9a96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:16.126684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004277/publication.mdobserved b96d0a4257334635abb422f61aa25931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:15.986419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004277/publication.txtobserved 4c308ea27d67b36e85c4b941527071f2...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. |
|---|