OT-2026-000083541
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000083541) never changes.
Identity and time
| Publication number | OT-2026-000083541 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-77b0-beca-62460ad9fca3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083541 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1000917384e103f42f7ad6f691e2384a4fcf520ec9ba226bcb7079cb3f58e08 |
|---|---|
| Markdown | 8c715f8054e06ffba4412f3345acb912cd7f1d2795cf2ce068be48a7e4333c33 |
| Publication page | 9d473c96a9df682de5707a6d97f211c89b5576e2d4f8dd7a8ec1189ced83c1d0 |
| Manifest | 7ed6f1ad212c3b91ae7662b5275229ff14eba4292eda717a3a528351a6ec7f4b |
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 | amfUAN/0PFDXrg9Pen9WVU8hb+AOtcr+xdubQGtK3peKlnNoQXWlzbBd0XfD2ov1Tb08Q9kq5dJ4phzGtmo8Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:01.321819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083541observed 9d473c96a9df682de5707a6d97f211c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:01.305600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083541/manifest.jsonobserved 7ed6f1ad212c3b91ae7662b5275229ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.287876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083541/publication.mdobserved 8c715f8054e06ffba4412f3345acb912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.271955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083541/publication.txtobserved f1000917384e103f42f7ad6f691e2384...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. |
|---|