OT-2026-000089155
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000089155) never changes.
Identity and time
| Publication number | OT-2026-000089155 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-70ae-8c69-ee65477b6f3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07766b728301d18b7c3be26f6580bc6e6c6693eaa8d0a82148570db261dc2d96 |
|---|---|
| Markdown | 5597a45742a529770169be3676e9238ecd8cc2a712960b2c1e3aa17579a44be4 |
| Publication page | 6dffced7aa69d199f1cdcd8f34a1fd01a836cd20971c7ac6c9f3f5adb9437626 |
| Manifest | 09ae83f50b23873a0cc9da7881d19a054f02be8bf5fe0717fbca467f1602d04b |
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 | V8a5QzuX/K5EjdWSmSPPtOH13EBhfs++jupMX3ct9/1Xxzgc5+chJkQnkLnIPRkq5iI8ip94tsVN0d3MoaCGCg== |
| 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
| 2026-09-17T09:47:04.768450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089155observed 6dffced7aa69d199f1cdcd8f34a1fd01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:04.749752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089155/manifest.jsonobserved 09ae83f50b23873a0cc9da7881d19a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.730916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089155/publication.mdobserved 5597a45742a529770169be3676e9238e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.711980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089155/publication.txtobserved 07766b728301d18b7c3be26f6580bc6e...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. |
|---|