OT-2026-000082932
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000082932) never changes.
Identity and time
| Publication number | OT-2026-000082932 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7bd1-9ab5-14b22ed1ca38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4278b2e95e704670269702b804558f4058c92b04e99cbeb28bf1e07ee2a4de75 |
|---|---|
| Markdown | d5572ed7af143140aec250efa1ae487f75cdc1ad28ceb6afb1d61cb96a6b149e |
| Publication page | 57a76b25d5aa8e924b7534b566685687864bddcbecd11b4ddba3a6c2fdbbe0a6 |
| Manifest | 95d63a0c25694951e31adbb4ecc49be6f78386498e5b2e89ba4cea919a912a42 |
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 | SNh/mBxb7TMknP5UJWvNOJjaMwaXvL22iWVH4uicVUizFNYihS+60KsCzFcjwyEfatYfCMLQCgQnCzGF1zegDg== |
| 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
| 2026-09-17T09:58:37.536976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082932observed 57a76b25d5aa8e924b7534b566685687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:37.519400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082932/manifest.jsonobserved 95d63a0c25694951e31adbb4ecc49be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.501051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082932/publication.mdobserved d5572ed7af143140aec250efa1ae487f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.482423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082932/publication.txtobserved 4278b2e95e704670269702b804558f40...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. |
|---|