OT-2026-000076816
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000076816) never changes.
Identity and time
| Publication number | OT-2026-000076816 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7f4c-bdd5-19eafe869c5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 100f07dca5a2ae9eb986f354d622225b52bf213871a3c9893168da4c99afce4a |
|---|---|
| Markdown | 9f0d11ff1d255f61e021749bd23d5380420c8617117bee0fb47b6cba3e9dec0f |
| Publication page | cd90a474c1cfa51574cc0443e537e5bfbf25227a625b8aa5e181167f5f8f6759 |
| Manifest | 735445fdc3b045b1d05467f7994e7de575191115caa8a6e46f7600b4f629b63d |
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 | 3+402A/cV6fyl9/Oka/hcFbFcrNnu0TPSvbryRwGwSlzfPMvIt3joYqUkl3MTtG1V1ia40mZ9n0VRH+mZsgBDQ== |
| 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
| 2026-09-17T10:09:41.443463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076816observed cd90a474c1cfa51574cc0443e537e5bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:41.194307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076816/manifest.jsonobserved 735445fdc3b045b1d05467f7994e7de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.174694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076816/publication.mdobserved 9f0d11ff1d255f61e021749bd23d5380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.155747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076816/publication.txtobserved 100f07dca5a2ae9eb986f354d622225b...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. |
|---|