OT-2026-000084108
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000084108) never changes.
Identity and time
| Publication number | OT-2026-000084108 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-78c7-956e-31f97870f506 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084108 |
| Status | PUBLIC |
Content hashes
| Canonical text | a54ddc209d80e4768742bfc635ac16340d9625e889dc5e47002380c82fd64d9a |
|---|---|
| Markdown | 173d441601a701447bb941b8e801f0a78513a9a45d764625ae4912efd098e879 |
| Publication page | 5dad8acd0a242bf3ed5d3c4490a8d850c3133145cd4fd63500be1abae1d8692d |
| Manifest | 9ef60df6b65f47f26c16d75d8e044ced0170120e4676b697217d439d948ff1db |
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 | CWONhCilIpMP3zuIpCdj2hqEgrghLSb/M+zuRNBu5pNWC1BumErLzzahCienhz7JyiQz6olcx4YKYY/6OooPCQ== |
| 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
| 2026-09-17T09:55:51.871403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084108observed 5dad8acd0a242bf3ed5d3c4490a8d850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:51.854174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084108/manifest.jsonobserved 9ef60df6b65f47f26c16d75d8e044ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:51.837238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084108/publication.mdobserved 173d441601a701447bb941b8e801f0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:51.820199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084108/publication.txtobserved a54ddc209d80e4768742bfc635ac1634...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. |
|---|