OT-2026-000102831
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000102831) never changes.
Identity and time
| Publication number | OT-2026-000102831 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7719-8e5e-f89c4dfca256 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 773b8d0541d9f5a78d955f82b9063a9ee620e2f7812ac18590c58b51c4c2dca0 |
|---|---|
| Markdown | 516e1c78cad771c3cdddff61eedddf04af38dfa96e18da58fdf55b04dfd58be4 |
| Publication page | 7e0cfaee6c10a36497fdc22e98319e35c4a1a094db7abba364498242d1652188 |
| Manifest | 5252a6a1ff74ae1eecd1ff4296f6d6c2e50b3d0849d4d5db41da08b7cc9d66e7 |
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 | tfwEoBMP6bZ9e3TZ++MIC2NY7FTFuWN+rOfOIFoQq3/RN4PgLVD79QlQ/ilu0hZMCSmuTtNo/VrwoL8QgoFuCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:22.059098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102831observed 7e0cfaee6c10a36497fdc22e98319e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:22.039651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102831/manifest.jsonobserved 5252a6a1ff74ae1eecd1ff4296f6d6c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.020124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102831/publication.mdobserved 516e1c78cad771c3cdddff61eedddf04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:21.999537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102831/publication.txtobserved 773b8d0541d9f5a78d955f82b9063a9e...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. |
|---|