OT-2026-000088041
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000088041) never changes.
Identity and time
| Publication number | OT-2026-000088041 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-72d2-81fb-e93ddef46fd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088041 |
| Status | PUBLIC |
Content hashes
| Canonical text | f204ff4c191763ff5b0de3519d98c75c428460debc6009ca82535d6f3afd61f5 |
|---|---|
| Markdown | 4bed16289040de09bef34a08ffc1237068064e938b3c52653663b8ac5b416b15 |
| Publication page | ceeafe7a1576790cad74804e1014b1f011bbe9fa5d81f71bbf104fc52389e254 |
| Manifest | 4b459d9f8e1115ad89fd2d002c14b93923e9d9e47afdc8447b4c081050db8633 |
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 | zgpFjtda+IVLSWn+7odXOL1cxVf5VGq9o4tWn2IUsg3WxdhPlXvi3RQtg1JyN8EIHBwCteMAv2lpr1emqwlsDg== |
| 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
| 2026-09-17T09:49:25.870854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088041observed ceeafe7a1576790cad74804e1014b1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:25.852693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088041/manifest.jsonobserved 4b459d9f8e1115ad89fd2d002c14b939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:25.833489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088041/publication.mdobserved 4bed16289040de09bef34a08ffc12370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:25.812597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088041/publication.txtobserved f204ff4c191763ff5b0de3519d98c75c...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. |
|---|