OT-2026-000041088
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000041088) never changes.
Identity and time
| Publication number | OT-2026-000041088 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7cdb-9d66-f183128161ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55da31d9e3bb54759250cf404e44792915af7b6cfae99be80ded033e4fcf299a |
|---|---|
| Markdown | f717fbf0152f9070e39d526f44166210207cf659a7e030a40da640d8586e2e62 |
| Publication page | dff259ed1a30899f86dffcbb21c77e171543996c68f4917d9577ecbaad174fb5 |
| Manifest | 559384013345404b2915375c72b0947e6f4928526656e377f5704b15559b95cc |
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 | ru/SSa+U5Xmb9D8T8ZQWgmKThLWxSWh8YdT+UrEkflku/WexPDMfP2Irv28KMBnstPoxtQbplP4Po+Aw8lxiAw== |
| 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
| 2026-09-17T11:17:00.363590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041088observed dff259ed1a30899f86dffcbb21c77e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:00.348236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041088/manifest.jsonobserved 559384013345404b2915375c72b0947e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:00.329961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041088/publication.mdobserved f717fbf0152f9070e39d526f44166210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:00.284973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041088/publication.txtobserved 55da31d9e3bb54759250cf404e447929...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. |
|---|