OT-2026-000091180
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000091180) never changes.
Identity and time
| Publication number | OT-2026-000091180 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7678-8269-06bf50e97763 · 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-2026-000091180 |
| Status | PUBLIC |
Content hashes
| Canonical text | d12f5b62502178cfd2b63eb6e9b2e7c30ab89a02cd36dd6a3f123b95ab4aaac6 |
|---|---|
| Markdown | a35f32bf61e133f9d285fd0191fa3c0ebf7966c9954bd34801701e391a2987b2 |
| Publication page | b4eaed61dd4ac9bcb6317943e8e91ba1d7aad2781c404dcd0714050760719dc9 |
| Manifest | f809f0da1aaa5d45a4681441ebc757717f03cd15970ee85a23b5f23db006a727 |
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 | ox7SWsNgavrGSynQmMFz2IBkUs579krg85tjiMwu2R4RllQG0fYEeSohz5LVVkETMNGOjsiti/gXtVHbJ0CDDA== |
| 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
| 2026-09-17T09:43:20.387277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091180observed b4eaed61dd4ac9bcb6317943e8e91ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:20.369763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091180/manifest.jsonobserved f809f0da1aaa5d45a4681441ebc75771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.352916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091180/publication.mdobserved a35f32bf61e133f9d285fd0191fa3c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.335451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091180/publication.txtobserved d12f5b62502178cfd2b63eb6e9b2e7c3...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. |
|---|