OT-2026-000053272
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000053272) never changes.
Identity and time
| Publication number | OT-2026-000053272 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7e49-9710-7c77cefff8b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b328e3bd91b26137a385d85a799ca73f15be07d167d8aa282db061b7ccff7ca |
|---|---|
| Markdown | 986dba76fbef250de620639559e9aaa88909a4ae835fa4ae310580992bf69586 |
| Publication page | 6f089ea2823ed5a16042d6fcdba81dcc8f75544fff4bc5fda0c328cece8b1585 |
| Manifest | ad2d67eb9cdc0c5c5177a1bc32723a390db901e522b476be2e0563e0fd63c66b |
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 | KNnRmRlHyn/y9s2SQXnS5Df+ZLnaeggW7sEq10LVlz+i5HE0BRY5wo15IBUc/E39cxsoPzRHLbLJkUHEhSU0Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:41:00.797640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053272observed 6f089ea2823ed5a16042d6fcdba81dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:00.777853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053272/manifest.jsonobserved ad2d67eb9cdc0c5c5177a1bc32723a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:00.760570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053272/publication.mdobserved 986dba76fbef250de620639559e9aaa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:00.742112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053272/publication.txtobserved 6b328e3bd91b26137a385d85a799ca73...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. |
|---|