OT-2026-000029978
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000029978) never changes.
Identity and time
| Publication number | OT-2026-000029978 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7b24-9845-3715e93632ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19a88f99d6b305a3e31b486ccde216e0843f3faf126196330c5aa2ebad2994d1 |
|---|---|
| Markdown | 8508469d6c0c66c3bbc467f5434eb8b4c41e3e8b1c0a87310c2aee9b7984bc49 |
| Publication page | 79daab16f7b0ea4a6c5e2b2fc0ad65f72a2a9a6f4b282573a7ede13a3a7ca652 |
| Manifest | f21217e5dacdbc9e424bd4afcf576646a88602b2e070461394588090e76493a4 |
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 | 26FEwYrcvuaPkvEt7AdZqAKWMe3MLuxJynHpMrNwhgVz8s9ngQ7ZMx6q9g4mHnKeAq1oeG8TWB40KIO0XvqUCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:41.958071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029978observed 79daab16f7b0ea4a6c5e2b2fc0ad65f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:41.938269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029978/manifest.jsonobserved f21217e5dacdbc9e424bd4afcf576646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:41.919380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029978/publication.mdobserved 8508469d6c0c66c3bbc467f5434eb8b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:41.901160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029978/publication.txtobserved 19a88f99d6b305a3e31b486ccde216e0...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. |
|---|