OT-2026-000068267
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000068267) never changes.
Identity and time
| Publication number | OT-2026-000068267 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7c77-90d7-7317f15edcf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2238b1d776428422ff69b915ce90c0bd4f949bdd207bbe1125921c1f68aedf06 |
|---|---|
| Markdown | 6dd61241852745714e082a076b39dec8ddbd0130273dae4c114a73b705a0fea1 |
| Publication page | f08838bf0fdeb07d0ac65522bd1a84a82a17eb608e2d5ea97fae4754bcd0cb6a |
| Manifest | dc71f27508d3dbab2228712964daeff59d92f17c65877e1381679a1844fc9f4e |
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 | JiTBYFRCU+H+sj8mft7x0BoF4zcvoCRG0mfLBYrC7R+qPYyvv0kTii0zB3PQzZ0NwrrmlFSiB+XSdnxtQJhRDw== |
| 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
| 2026-09-17T10:29:17.562646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068267observed f08838bf0fdeb07d0ac65522bd1a84a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:17.545148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068267/manifest.jsonobserved dc71f27508d3dbab2228712964daeff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.524736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068267/publication.mdobserved 6dd61241852745714e082a076b39dec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.506312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068267/publication.txtobserved 2238b1d776428422ff69b915ce90c0bd...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. |
|---|