OT-2026-000017154
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000017154) never changes.
Identity and time
| Publication number | OT-2026-000017154 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7566-8d41-8dddc367578c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56a86f5e417c8870f1af11b22ad84d83d2039ea3f336ca1a6e91f789a7f18cb7 |
|---|---|
| Markdown | d33588bb3e26b68eb57b2e9267485cf2d4491b565960c84bdfd7cb2d0383a95e |
| Publication page | bb9c5c8e0b162904a852e9688c2ff9eb2beabd580c9792df63b890550a597f9c |
| Manifest | 877913e77c60091e009ae5c04466409d0e397591a29621ca4ca4864706cdf405 |
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 | tZADCdO6Id4PnOhget3S95nX3EsfQhcrga/QraugK8/HzZLcbwi8IPutKmCewLfoabuh8OAg7rWzHU9VVWFCCg== |
| 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
| 2026-09-17T12:02:12.936038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017154observed bb9c5c8e0b162904a852e9688c2ff9eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:12.919409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017154/manifest.jsonobserved 877913e77c60091e009ae5c04466409d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.903824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017154/publication.mdobserved d33588bb3e26b68eb57b2e9267485cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.886455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017154/publication.txtobserved 56a86f5e417c8870f1af11b22ad84d83...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. |
|---|