OT-2026-000074652
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000074652) never changes.
Identity and time
| Publication number | OT-2026-000074652 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-713a-a8a2-bba6d934fbf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6aa6b11b4815ba69ef5152821e397e3689e9bebf7b5ac6e74509210b8911cfcd |
|---|---|
| Markdown | 9b9685553389376d102ab210f7a0227bf73f89e1d57b26f29d78eb5a5a2eaad3 |
| Publication page | afca7a25df6294f6a6ebfd194a3b04337732e179cc51d652104db582ac809ae9 |
| Manifest | 694f73bc26beb0a3b85375d8735e315953a852fadec7dde90841070a8e51dd24 |
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 | b/Zch4azMUXkojiNKEjP3qBkVI3yMvLFQU639BlGFdIm2jQlbaFcDblBEUSoYtgTj5xeIFu2Z0e1VqUHd6b6Aw== |
| 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
| 2026-09-17T10:18:13.656200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074652observed afca7a25df6294f6a6ebfd194a3b0433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:13.636687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074652/manifest.jsonobserved 694f73bc26beb0a3b85375d8735e3159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.619726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074652/publication.mdobserved 9b9685553389376d102ab210f7a0227b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.602944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074652/publication.txtobserved 6aa6b11b4815ba69ef5152821e397e36...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. |
|---|