OT-2026-000003826
Publication integrity record
Porous face vacuum gripper, two zone face, three stage ejector, pressure verified
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-2026-000003826) never changes.
Identity and time
| Publication number | OT-2026-000003826 · never reused |
|---|---|
| Internal UUID | 01a0a90b-2c34-72d9-84a2-9ce4fd8952c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:56.854893Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09fb729d94791ac0eac09d2c05dcb0d55d5b1e47b1374d9a9d84c1be4b59db78 |
|---|---|
| Markdown | dbc9ca9c3affa9646a0d71bb640fc62d366716451d6f871c083593cc2e25eeb1 |
| Publication page | beda04d06577826ab4f3ea7a5efdf92d13477f4b0affffd61b6971916fdc374b |
| Manifest | 8af3135291c54c044587b7587f54c6b33b4ea0db6a4373d13cbbdfa0b9615cf0 |
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 | RLC7e1hxzr6jevtH/RkVC2Hk6EN4kHdTY2OKkPdd+ysVmmeE/Uo1iA0aMcJuLm9vScufUtx7bK2Vvqnw35zaCw== |
| 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
| 2026-09-16T07:10:18.055949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003826observed beda04d06577826ab4f3ea7a5efdf92d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:18.043188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003826/manifest.jsonobserved 8af3135291c54c044587b7587f54c6b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.026040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003826/publication.mdobserved dbc9ca9c3affa9646a0d71bb640fc62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.012003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003826/publication.txtobserved 09fb729d94791ac0eac09d2c05dcb0d5...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. |
|---|