OT-2026-000081402
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000081402) never changes.
Identity and time
| Publication number | OT-2026-000081402 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7cc5-a16c-efbc3bc5dd16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081402 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2407225b9f7961d3cfe32bf23c9897844935d7116049324d950fff7186f3444 |
|---|---|
| Markdown | 5a28b414c2929633b5ae651add03511f3dc284e91d83d4d30f871d86dd95f383 |
| Publication page | 68208657690196a449f82cb1d5e569ab36a796cd8e63226848a641c67abbeec9 |
| Manifest | 6b610fb4c735721cc5960d362710dca8ac91ba2493bba8737d92b0a3ed33476a |
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 | uRonSIXrtQsqCMxIDPKElaYwYzCe+5gvuKnjGJpBF3rQ6QwpEo++P/wPzDu5Gu3sPKrJvwFl65p7cu3v1RssDg== |
| 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
| 2026-09-17T10:01:32.919072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081402observed 68208657690196a449f82cb1d5e569ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:32.896099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081402/manifest.jsonobserved 6b610fb4c735721cc5960d362710dca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.788214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081402/publication.mdobserved 5a28b414c2929633b5ae651add03511f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.767371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081402/publication.txtobserved e2407225b9f7961d3cfe32bf23c98978...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. |
|---|