OT-2026-000017673
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000017673) never changes.
Identity and time
| Publication number | OT-2026-000017673 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-78c9-9dd0-05480d6eb3d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017673 |
| Status | PUBLIC |
Content hashes
| Canonical text | ece5b4d69820fb7348b512bee17c86a5d81bb8b025a63bd976b44d1ef008200a |
|---|---|
| Markdown | 7f809c6b6cd7d0f98ae8d464cc70de9655bf101217f7d7b2f57cc5025b9f7fef |
| Publication page | 3c85f93b2861185bd95e4be3c55870a304439c90fb15b6a9fa35e43c3a7b8e0a |
| Manifest | cc716780a9a6d5a10e92d0ccb0b61b202a4b31ab38b8eb846a8b98a9a0a778d8 |
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 | cE3+AcTeapg1EIYr9+nlYigcgkPBVNPRygziIkRaG9IXRxEZZQaBkoZqDQVEiH03SgvA9yu37BJANqmaFiWKBw== |
| 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
| 2026-09-17T12:01:36.690154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017673observed 3c85f93b2861185bd95e4be3c55870a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:36.671012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017673/manifest.jsonobserved cc716780a9a6d5a10e92d0ccb0b61b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:36.654602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017673/publication.mdobserved 7f809c6b6cd7d0f98ae8d464cc70de96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:36.636273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017673/publication.txtobserved ece5b4d69820fb7348b512bee17c86a5...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. |
|---|