OT-2026-000063919
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, pulsed 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-2026-000063919) never changes.
Identity and time
| Publication number | OT-2026-000063919 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7766-a395-b5535ed19acd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58b794312c13348174d15ca8fb7c6c7a63e10d8d4520d42aed7b1b5bfa31de6f |
|---|---|
| Markdown | 4c4a4e3b5034f8e79f5971bc467b24aa7498548c982025b70ceb579a15cf8668 |
| Publication page | f2e164bad46c03e564a2e79f92400470a0e06782f4b9def98d1306b00987a827 |
| Manifest | 1383494ba2ca69ce7c8da7d0d845c40296a7c3a966fcc875d9efcc3c16b60ad7 |
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 | MM1XH+0mcqy4iN+Kkg4a6XIrzMVM9q3H5hOuhEsKGY7WPAWzOtl85Bz9JZZRuJoSreQykryB6GAPqv2pmFzUBw== |
| 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
| 2026-09-17T10:36:58.228822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063919observed f2e164bad46c03e564a2e79f92400470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:58.211079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063919/manifest.jsonobserved 1383494ba2ca69ce7c8da7d0d845c402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:58.192482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063919/publication.mdobserved 4c4a4e3b5034f8e79f5971bc467b24aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:58.174308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063919/publication.txtobserved 58b794312c13348174d15ca8fb7c6c7a...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. |
|---|