OT-2026-000044680
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-2026-000044680) never changes.
Identity and time
| Publication number | OT-2026-000044680 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7c6a-b5f5-37865a3118e6 · 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-2026-000044680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 940ed62a222fbc52752a9de23cd2118426fe47ae7cea2619966259153e9c6e4e |
|---|---|
| Markdown | e096f65459ef934915cb2aef677080a8070060d6249ebdc2bf1771644acd9604 |
| Publication page | 5b0b0dcf1092ab3218549160fefcbcf18fed483c11e3138ed419fbd936ada8e1 |
| Manifest | 8311d77dda65d47ca9f683336721dc051a71068aa798cc368589dd405d6f0320 |
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 | kLiMc/aKFIkDsGY8JOsTXi9M5G3nAM81WwdfFeLxtmrfYXqk9lxltDlCVQHftgdZhqglgPwlBNDcibGf4WpjCQ== |
| 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
| 2026-09-17T11:11:56.029616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044680observed 5b0b0dcf1092ab3218549160fefcbcf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:56.010876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044680/manifest.jsonobserved 8311d77dda65d47ca9f683336721dc05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.990692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044680/publication.mdobserved e096f65459ef934915cb2aef677080a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.973273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044680/publication.txtobserved 940ed62a222fbc52752a9de23cd21184...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. |
|---|