OT-2026-000077861
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000077861) never changes.
Identity and time
| Publication number | OT-2026-000077861 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-78f3-9f35-8e6f559fe094 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077861 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff01e3579f6b87fdf6289b6957ff4b68b6ff0eca83ccb6ebfd1786a7bd9fcecf |
|---|---|
| Markdown | 90562c65d55c4d37ac102406a0c40ff2df407093a965050b31c5373eff706299 |
| Publication page | ae9ae33ac30494cc5eee4f0dcec77920e7876a66f48791098f5d612b6f07510c |
| Manifest | cc5a1f49b189f4a64ccff56655caab5f35382ded1992a1fadc1fec345e496d54 |
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 | K2lf0FT1BTPxDjcWAmyUWPfihqEAXuUFVV+eSj9Y7J++IklC7Cs20cU+6nlCse+7EVMuUulJnYWZytfrqtv8DA== |
| 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
| 2026-09-17T10:07:36.128233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077861observed ae9ae33ac30494cc5eee4f0dcec77920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:36.108641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077861/manifest.jsonobserved cc5a1f49b189f4a64ccff56655caab5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.090122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077861/publication.mdobserved 90562c65d55c4d37ac102406a0c40ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.070333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077861/publication.txtobserved ff01e3579f6b87fdf6289b6957ff4b68...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. |
|---|