OT-2026-000048755
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000048755) never changes.
Identity and time
| Publication number | OT-2026-000048755 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7734-a178-15e67bed49de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048755 |
| Status | PUBLIC |
Content hashes
| Canonical text | c51db030845252e0a3cccc01837e652018beb77213d66ff5ae5c6a9969ae3200 |
|---|---|
| Markdown | 8407cc0133921611ebdc00f77b7cc341a7cddd0b8b09da424461e418ea79bd8d |
| Publication page | e4388baa35517f45942a74d1783f7e606c39f3b9b00f8b87c1424a33612fbd98 |
| Manifest | 8edb0995f6e255c9fd8622177ef69131d65e0bada2d1f6880a5948da45f44acc |
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 | 7CSc3+whEyzn2lhVPXzs2PehGD3f6RPShFrwqMi9pW+KomjzQnucZAIEqmcXsa7rp9vJuyq4uwjQpTOt7ZLLBA== |
| 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
| 2026-09-17T11:04:25.715151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048755observed e4388baa35517f45942a74d1783f7e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:25.688202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048755/manifest.jsonobserved 8edb0995f6e255c9fd8622177ef69131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:25.662770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048755/publication.mdobserved 8407cc0133921611ebdc00f77b7cc341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:25.634441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048755/publication.txtobserved c51db030845252e0a3cccc01837e6520...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. |
|---|