OT-2026-000044636
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000044636) never changes.
Identity and time
| Publication number | OT-2026-000044636 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-749d-b1c6-2a9c87239e7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38d98ed0665322ac0f15289bcde5ac8507ac95cb61aa2664d52dcda6901cfed2 |
|---|---|
| Markdown | 818b075944efda00db0fe34a03102e85ecd09b97bcf7200e22c3e9f38e9e5b99 |
| Publication page | 3b5be0305240073d2500343c4d9216d599d435eebcd37e38b9a3ea3db26ebf45 |
| Manifest | 73dcfbb6fe42927256acd5a2a5434428ca42a5768be6ffc320117baa17e2824b |
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 | up6gzpKESkQl+/5avb09OLrJ7O0XG7chCHoz5wYdWX9SygWObQTZYAzo/S3HyxYsOvfnLOjg/XVmpM6dp7o9Bg== |
| 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
| 2026-09-17T11:11:52.674119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044636observed 3b5be0305240073d2500343c4d9216d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:52.654878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044636/manifest.jsonobserved 73dcfbb6fe42927256acd5a2a5434428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.626568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044636/publication.mdobserved 818b075944efda00db0fe34a03102e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.598011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044636/publication.txtobserved 38d98ed0665322ac0f15289bcde5ac85...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. |
|---|