OT-2026-000082926
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-2026-000082926) never changes.
Identity and time
| Publication number | OT-2026-000082926 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7014-ad1c-906f537217a7 · 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-2026-000082926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45d0229d7ddb124d7d9dba90dc1b5c13c5f2628037c23065ad584743ef738b35 |
|---|---|
| Markdown | f189dc1eb3c268ef1400209af01feff361896b6a9ce4b4dccffc78897f2c511f |
| Publication page | 4ab1504118e23783961d4fa054204c60a6fa1c30cb87d3146196d9e9a7c027f9 |
| Manifest | 6a753d563a17a5044ffe491ea36e6e13dd48029e94243fa230a1fd3d6af6ebc6 |
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 | QaEx2y/xVfmOthIEhIvELIif+tyDoZW13LcuYovt1MZ437FciL+IUekwBqXZKX/GmxaQNfIvPg0kNwsDk4DGAg== |
| 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
| 2026-09-17T09:58:37.101884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082926observed 4ab1504118e23783961d4fa054204c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:37.084373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082926/manifest.jsonobserved 6a753d563a17a5044ffe491ea36e6e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.067861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082926/publication.mdobserved f189dc1eb3c268ef1400209af01feff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.051345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082926/publication.txtobserved 45d0229d7ddb124d7d9dba90dc1b5c13...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. |
|---|