OT-2026-000073944
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000073944) never changes.
Identity and time
| Publication number | OT-2026-000073944 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7bba-a61e-6288451b2ed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12a772818b48b7bfb317de33874fabca2d274091b2976cce2f9a34d7da46b62b |
|---|---|
| Markdown | 98f8f64b5a939fffbc2b3f35b5ce93f2a831f2484b966a812c3aa163aaf7b8a1 |
| Publication page | f6d40160830559a024253c4aaf5b7ed83ae31e6706324a4cb541e89cc5fcfbc1 |
| Manifest | 0d3cb12d84a75376c23b42deba1dcf653c80912d6a82fb652a77eea69de038f7 |
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 | GSEFsHkVsr2XZLZajJxaWk50/pU2WkvZKPDS9/7ls7Xqls8mFWnBtvRg9VUzyPcIj57h1YT6UUHeL8BzW7twAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:13.920570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073944observed f6d40160830559a024253c4aaf5b7ed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.899443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073944/manifest.jsonobserved 0d3cb12d84a75376c23b42deba1dcf65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.879071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073944/publication.mdobserved 98f8f64b5a939fffbc2b3f35b5ce93f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.858357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073944/publication.txtobserved 12a772818b48b7bfb317de33874fabca...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. |
|---|