OT-2026-000067993
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000067993) never changes.
Identity and time
| Publication number | OT-2026-000067993 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7c87-ab2f-69a556c1ac98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067993 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1ddc042adcfca615ba43b6ac0f8f26742d1ea7d1d1fcabd311524c1e1f44906 |
|---|---|
| Markdown | ae63b48904fc5496bc27795f3123bf724a479116a04f1f6fe089b4a3192844fa |
| Publication page | 59491bf269cc8e9fcf96c99cf6d9257b613aec671fda7b189c633878d8b464de |
| Manifest | c630107ae77e6a90002cea35febbb22d5d7b995b9fb8a60366935738f247cc5f |
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 | yaIpvzL3EjLU0PuzmbAJum2xTbRbRvrZBwF8rk2jkbmeJ1u13uj4l801IKAWciXLwjGvkIsLH9CeNGpmBkBuCQ== |
| 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
| 2026-09-17T10:30:32.685588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067993observed 59491bf269cc8e9fcf96c99cf6d9257b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:32.666560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067993/manifest.jsonobserved c630107ae77e6a90002cea35febbb22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.646619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067993/publication.mdobserved ae63b48904fc5496bc27795f3123bf72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.630174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067993/publication.txtobserved a1ddc042adcfca615ba43b6ac0f8f267...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. |
|---|