OT-2026-000051450
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000051450) never changes.
Identity and time
| Publication number | OT-2026-000051450 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-719a-bf22-4f2e499718ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051450 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee1aad8c5675fb3ceedf2eed4d4756fb813e790d31c80d6ebac52c6bcd8b5ab4 |
|---|---|
| Markdown | 1ba7eb425f2a6d4c21e109b5b54a0c0915547eccd7b548d08a487ea19caba7f0 |
| Publication page | b7514478fe9b48565f272182952b81589d904a883259a6de55493f83380dc3da |
| Manifest | d32a403cc3e162dc031bbe036031ef28623f5904d64ffde96752dc14f2bc19c0 |
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 | 6tvM4pB4My0x4wLS8e3eAt878LvPO+RAyaOLG4mfK/91tQlweSwLC2KrNGAJGZlVLUfgcp1xx0fEVI0ddBS+Dw== |
| 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
| 2026-09-17T10:58:10.614501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051450observed b7514478fe9b48565f272182952b8158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:10.594274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051450/manifest.jsonobserved d32a403cc3e162dc031bbe036031ef28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:10.574522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051450/publication.mdobserved 1ba7eb425f2a6d4c21e109b5b54a0c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:10.555330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051450/publication.txtobserved ee1aad8c5675fb3ceedf2eed4d4756fb...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. |
|---|