OT-2026-000052330
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000052330) never changes.
Identity and time
| Publication number | OT-2026-000052330 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7a79-819b-5d4da9b78377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 128792502c0e87f8c1b223f0ba2ec740d58e8e76c21438275388fdd3d9bd857c |
|---|---|
| Markdown | aa883ec9f78fcf66755da04be2f248aef62b0a98d30d505e6bdd0b50a90c01d9 |
| Publication page | 6b57a299246c9222fbea9c12a47f4a4ac41a0f5e51e8fcd841025c3b9eb13641 |
| Manifest | 86e4d0320000495b99b379c82644dc009695363e433e17ce4bcbeb7e4c4a77d8 |
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 | ZQhpsTmbaIwXMLoT0t5SHjbkfMXr9MaciP9QAWr0T0426nTxhlBcqJGmHeGmddNHm5Lb318InLD4xss4iKXvBw== |
| 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
| 2026-09-17T10:58:01.192225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052330observed 6b57a299246c9222fbea9c12a47f4a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:01.172728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052330/manifest.jsonobserved 86e4d0320000495b99b379c82644dc00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.154054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052330/publication.mdobserved aa883ec9f78fcf66755da04be2f248ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.135394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052330/publication.txtobserved 128792502c0e87f8c1b223f0ba2ec740...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. |
|---|