OT-2026-000075308
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000075308) never changes.
Identity and time
| Publication number | OT-2026-000075308 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-72cd-bc70-33bd6c1b628b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 939cba227e4d639d20283568f02efcb7a0368414680813cc7a06afca85abff1a |
|---|---|
| Markdown | f797a00dadad8f2d0f3bd339002555a335f17e1c1e598fb7fb932b4c1ab5cdf9 |
| Publication page | a63a0113c2cf9f1b2318d0c5293be15920cbc2147f202c269cea2cf23fdfde19 |
| Manifest | d7d5be1b9862e70110c7e3b34541e6a42a9ca7343d0f6ca819e6754c24ded09a |
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 | EgjSJVNbz9XO/hzI7DBgEQqK67veNuOURTKGa1ys8+JtazASDiKERDuV64mIGGUj+0ZIztG0/xcOqExGxqLgBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:07.295388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075308observed a63a0113c2cf9f1b2318d0c5293be159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:07.277311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075308/manifest.jsonobserved d7d5be1b9862e70110c7e3b34541e6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:07.258562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075308/publication.mdobserved f797a00dadad8f2d0f3bd339002555a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:07.238607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075308/publication.txtobserved 939cba227e4d639d20283568f02efcb7...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. |
|---|