OT-2026-000087925
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087925) never changes.
Identity and time
| Publication number | OT-2026-000087925 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-74d4-bb42-2f97368d9f0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e6ba23a82af5c6307c4e736f9885dfc35fc7c11c6769b398695c054ce83152d |
|---|---|
| Markdown | ceaca0fc292f03ccb4396d88c38c2f87b09b46413a79af354e2f8659f9e822e2 |
| Publication page | c614a4dffaf8ebb1e8047050ad5f3c85ca0d9e587195403ac7979c32b20be3ea |
| Manifest | 48d7361208fbc12bb346627c3bd5d31f3dd17adabee195762b819827554a6ff3 |
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 | mDx5GAkIrevVsS2Bh0cZXAjIS/DQnRVYxACmQbCziZcYQ63Qo7vMX8QA2tVQFyYTgy2Ek6dW3sr7/iZH2LcCBw== |
| 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
| 2026-09-17T09:49:12.899825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087925observed c614a4dffaf8ebb1e8047050ad5f3c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:12.882079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087925/manifest.jsonobserved 48d7361208fbc12bb346627c3bd5d31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:12.855971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087925/publication.mdobserved ceaca0fc292f03ccb4396d88c38c2f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:12.836367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087925/publication.txtobserved 7e6ba23a82af5c6307c4e736f9885dfc...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. |
|---|