OT-2026-000003773
Publication integrity record
Bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector
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-2026-000003773) never changes.
Identity and time
| Publication number | OT-2026-000003773 · never reused |
|---|---|
| Internal UUID | 01a0a90b-04da-7933-9707-d4f1c8bc11c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:46.780903Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003773 |
| Status | PUBLIC |
Content hashes
| Canonical text | df7f19097b6893b3097dc77ba457405f8c87a10314219e6a032c6fd1707a1d7b |
|---|---|
| Markdown | 10204f74d88e57dd647c4c26de9fbcec445b7f2c4058370e59d19aea41194d16 |
| Publication page | 0f7bd48da6854342fad5cd03b13339b12223ad12ff21309ffaf5b623c9512edc |
| Manifest | a428b330f366ff412171dcdc40e1ea485b6bf3c14f9c64635a40ba1e37a680c6 |
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 | 8C9EN8J5gZIHXLBYlTFRQkuVx44Q3YbUoU8+iZHBTmO7hWE1HDbZOKhLGi6HVl+yyVUIeHe1c+h2E/0fewIlBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:21.200032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003773observed 0f7bd48da6854342fad5cd03b13339b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.184672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003773/manifest.jsonobserved a428b330f366ff412171dcdc40e1ea48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.169809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003773/publication.mdobserved 10204f74d88e57dd647c4c26de9fbcec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.156481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003773/publication.txtobserved df7f19097b6893b3097dc77ba457405f...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. |
|---|