OT-2026-000029894
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000029894) never changes.
Identity and time
| Publication number | OT-2026-000029894 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7a7d-af7f-ecebf91a824e · 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-2026-000029894 |
| Status | PUBLIC |
Content hashes
| Canonical text | e30058bcf38ff62d0e91a1b06a21ab198bbc60106fa39830c3fe0a03874014ce |
|---|---|
| Markdown | cd1f81019046f6e76dcbc01841b41fca8adcb253746f3e797cdcaf93332dbfbb |
| Publication page | 0fb23dbb863815e95feab46d909a41905af28622da57513b9ee7176bb7dee2e5 |
| Manifest | 949313a2cf2bfdec4a97fd3b75c332ee9b7843758a9a5df311d57cda0a9a6ad0 |
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 | 9Sbmb5pKqxbKTXQH39yYlO/UzaN625dhHZKA+cmEa+b9SmKiQoxjSPGLwcKANQ2zVAkg8Z5Hl5z8sxhKFdvTDw== |
| 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
| 2026-09-17T11:38:35.645990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029894observed 0fb23dbb863815e95feab46d909a4190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:35.627975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029894/manifest.jsonobserved 949313a2cf2bfdec4a97fd3b75c332ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.607259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029894/publication.mdobserved cd1f81019046f6e76dcbc01841b41fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.589482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029894/publication.txtobserved e30058bcf38ff62d0e91a1b06a21ab19...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. |
|---|