OT-2026-000062552
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000062552) never changes.
Identity and time
| Publication number | OT-2026-000062552 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-7562-91b9-5207ca45941d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3322e1e8898dfca7635dced701cc82d5b12080c42bbdc06425e73a3457a376cf |
|---|---|
| Markdown | 0379c886217a170042019333e43443e9c776897247475025989b1c9a4eb68193 |
| Publication page | dfd4f833d1745e520755b8950957955950cb1c47ecba94371fe32d0475c87e5c |
| Manifest | ec50c7ea5e228d18ad376d4c694a07b92d18e5aece3196a66a18f93566f575f0 |
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 | gCUdlvB57ur8B2FZ1y4AHmUH0/6iyq8aU/ELnC7hsMICQmrdoHIk5ZxfZGprWxKPXitN0+S5+DSxeb8VawY9Cg== |
| 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
| 2026-09-17T10:40:01.339226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062552observed dfd4f833d1745e520755b89509579559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:01.311909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062552/manifest.jsonobserved ec50c7ea5e228d18ad376d4c694a07b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:01.280849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062552/publication.mdobserved 0379c886217a170042019333e43443e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:01.257459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062552/publication.txtobserved 3322e1e8898dfca7635dced701cc82d5...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. |
|---|