OT-2026-000008408
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000008408) never changes.
Identity and time
| Publication number | OT-2026-000008408 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7d60-8bde-c52b6b50ecf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008408 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7cb04afc8dc212818edf75151657fbccccf9d83495ba09ddd4e921202bff4bb |
|---|---|
| Markdown | cdf0c2ff3d597daf9bed1c31b8400711fe64ff9bd5f964e8e3e6055ecc9bf6b6 |
| Publication page | 1abf04d4d7c17cb84670b45715a55fe1297a262c55602922c5a9ca6bcbc50afd |
| Manifest | 9342a6e91eb8aed43c2dbe48f8a8eb45c3ce9e2a86a488da94a46e11a2a23c25 |
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 | ixCTUBkQ/gHBQs2Q2JY/kdzFCZielZwVDLMAJFZg8+5hZQ8tigpCDmg0Fv+cueOxXzTtZoDlZ/cmatB9NTyFBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:15.212754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008408observed 1abf04d4d7c17cb84670b45715a55fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:15.193768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008408/manifest.jsonobserved 9342a6e91eb8aed43c2dbe48f8a8eb45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.174320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008408/publication.mdobserved cdf0c2ff3d597daf9bed1c31b8400711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.156406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008408/publication.txtobserved a7cb04afc8dc212818edf75151657fbc...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. |
|---|