OT-2026-000091493
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091493) never changes.
Identity and time
| Publication number | OT-2026-000091493 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7e40-915a-8555068391ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091493 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9405b153b46559ddfb9c1a13324937f383a41eaa5c8b1a7cad7ac31cf1584a2 |
|---|---|
| Markdown | 94b92f310c8768be889df9777ccc8b1db53cdc3ba8856a273c67a956e60bf363 |
| Publication page | 8673ef95e0ad0042decba36fae8c48611f03f1d8539ca08ea9ddd488dcb36caa |
| Manifest | fa584628d2334831e1b2f139df61fe23bd9e8dbaaf6664a495d23f3cb492c921 |
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 | 6vDzFYM6ZVR1XTNpx80qRXW6G6gtXMoY5x1pl+mbMXLvC3c3fLJQXMAaXl0qnR1RLn2m5wJJZgD+It+4Xv8gAA== |
| 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
| 2026-09-17T09:43:45.101640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091493observed 8673ef95e0ad0042decba36fae8c4861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:45.083854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091493/manifest.jsonobserved fa584628d2334831e1b2f139df61fe23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.065829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091493/publication.mdobserved 94b92f310c8768be889df9777ccc8b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.044101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091493/publication.txtobserved b9405b153b46559ddfb9c1a13324937f...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. |
|---|