OT-2026-000087864
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000087864) never changes.
Identity and time
| Publication number | OT-2026-000087864 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-73da-9d94-46a3b9fb8199 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04bf436e0d953d379411f7d660be7d3d4660fd473a81f5852ea8a5f0145f1d9b |
|---|---|
| Markdown | c42ad9b1fc7162edd287f1283d82cfb3c8b995d4f72d96233148150be6db7640 |
| Publication page | 370672170afde6b217578b1d00e08a5fa7969f190517cd7766cc43e24d301121 |
| Manifest | e6d1ca628c8071c2014626c2265dc96171e3b00752b7711e2ee45baed480ab13 |
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 | 3/A5FFt6+DOtC8TCDelaVQTeVIPRm0Oe7/HXf4ojO+As7Bxf6Fc4SpDMzj5IyoPv1Vq7MItMlXLBPzwn8laNCA== |
| 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
| 2026-09-17T09:49:07.163448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087864observed 370672170afde6b217578b1d00e08a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:07.144165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087864/manifest.jsonobserved e6d1ca628c8071c2014626c2265dc961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.125575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087864/publication.mdobserved c42ad9b1fc7162edd287f1283d82cfb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.104213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087864/publication.txtobserved 04bf436e0d953d379411f7d660be7d3d...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. |
|---|