OT-2026-000031343
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000031343) never changes.
Identity and time
| Publication number | OT-2026-000031343 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7be0-8190-14eed00bd183 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04b9d9b1928493dd6c6149068d03c75eee70b8cd54e78f6b2e9832ccb188f838 |
|---|---|
| Markdown | f05bb269a0d45681ca99656c34a44b3bacec7d1338e55ec39ae472802c2101fb |
| Publication page | ae81034e8dc8b207438a7c3c983d93bd9c6728bbe4d1f3241b6435ed957d87b9 |
| Manifest | 0136a26e8351ee7ef99f317cfe97fbd5bde3cde16905842a413b141d5aa3896b |
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 | NCWuU/eDStAO5B7MXGPRtrgOhgWL9cXl8SL/PxIVWBqyxSznqB3S50TCnMjUMzIBJqOgF3aA2lzSLuhUTd8wCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:02.432501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031343observed ae81034e8dc8b207438a7c3c983d93bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:02.414994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031343/manifest.jsonobserved 0136a26e8351ee7ef99f317cfe97fbd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.394856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031343/publication.mdobserved f05bb269a0d45681ca99656c34a44b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.375517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031343/publication.txtobserved 04b9d9b1928493dd6c6149068d03c75e...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. |
|---|