OT-2026-000091787
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091787) never changes.
Identity and time
| Publication number | OT-2026-000091787 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7d24-8e1c-a28d3f7be89b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ce9a19552cc81d30d8103d9794698c0a7e77810d4968c0bbad60f69ca6da4b4 |
|---|---|
| Markdown | f4a181989c02ed062d58c6d1f1571e7c4fff8b5bfaa18267ffb7896d4632b4a4 |
| Publication page | f12943cbe5d87444305143b5c5c67f61bb703337a34f4d1c57b61fb394312393 |
| Manifest | 6fe25584f478cd4ecb4ea189cf97689b6cb0340783e38473951747a955401508 |
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 | 0bOc6KB/0qzLDS1CfmPAoXigjVD+gwZpz0HQlO91RH1aCcQZz2+B1gQGiPoAsd8ab8DnwkozTDDAf0hOwWLyBQ== |
| 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
| 2026-09-17T09:42:41.110110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091787observed f12943cbe5d87444305143b5c5c67f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:41.092080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091787/manifest.jsonobserved 6fe25584f478cd4ecb4ea189cf97689b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.075498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091787/publication.mdobserved f4a181989c02ed062d58c6d1f1571e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.058719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091787/publication.txtobserved 7ce9a19552cc81d30d8103d9794698c0...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. |
|---|