OT-2026-000021825
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off 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-2026-000021825) never changes.
Identity and time
| Publication number | OT-2026-000021825 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7530-8079-6b4ae72bb5c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 874655fce80efe1ff76faa08e093b08e8d129a895f11a1a8c2bd7f526994825c |
|---|---|
| Markdown | 0560ed96bb027fc590121755f19bc89d334c614398cdd5bbae1e68dad876f679 |
| Publication page | a9f611afcf9c118eb4c0b54bf4a1a2134eaa004858d1b87cc9ea5330ad95ae17 |
| Manifest | 569e68b2385c3f1292c74b142cf6492e0d5fa7bb13b149dbce0583ac23b8a841 |
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 | 1ceSQCM+AZ9bhisPRSjETnFUkRdyJeAtm/3r4LE3C+ylaKluH80jNbOjT6s41F+eA81eNlVAU+ySWaMISJqpDg== |
| 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
| 2026-09-17T11:54:22.879272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021825observed a9f611afcf9c118eb4c0b54bf4a1a213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:22.862513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021825/manifest.jsonobserved 569e68b2385c3f1292c74b142cf6492e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:22.845695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021825/publication.mdobserved 0560ed96bb027fc590121755f19bc89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:22.828103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021825/publication.txtobserved 874655fce80efe1ff76faa08e093b08e...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. |
|---|