OT-2026-000044740
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000044740) never changes.
Identity and time
| Publication number | OT-2026-000044740 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-70d0-ae49-576bb4634f30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73d66dd7148da37b5206be4f40da0fda798c370143874c57ac3ee73d0129c469 |
|---|---|
| Markdown | b980aebff8fdaccab3802442b13c198c4913abae5b2afc183415246797fb7625 |
| Publication page | c12bc761a6cf2c3af2d83ba619ddb7ce3bfd36a2529d7b9ad345a1b7e24f73f2 |
| Manifest | 523325394f737a14d776bde9312e5a8d88c4d6bc9f0d1513030df2adb0d6921f |
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 | ifi508igfmnVwR8jfSuOKnPISWLptdGH/WKwl7X7ESsqKNnWc5qVKHBAtbRmWkaOibDYw9D8B36CFszomfCmCg== |
| 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
| 2026-09-17T11:11:21.231699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044740observed c12bc761a6cf2c3af2d83ba619ddb7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:21.214427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044740/manifest.jsonobserved 523325394f737a14d776bde9312e5a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.195840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044740/publication.mdobserved b980aebff8fdaccab3802442b13c198c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.176935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044740/publication.txtobserved 73d66dd7148da37b5206be4f40da0fda...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. |
|---|