OT-2026-000050968
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000050968) never changes.
Identity and time
| Publication number | OT-2026-000050968 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7d11-a785-1a790cdf62af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a92c70e59cc329ef7716a5fc4a82473d836e19547eb29c0e5f5e9c7ec3cf5da |
|---|---|
| Markdown | 558419cbf688b3007a49c852c340e8304661611af536cf234094d30feed8a535 |
| Publication page | 0d196199037fc155b6d25901ff1dffa521bcfbc32c17e43af025b0c0eaead39d |
| Manifest | c03a027fdfdfcadbd0547196c9db811b9cadf857eae10e1ec4da0024a79099ac |
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 | N7EBOic6VN6Th5QHInWHnu/gVLsiaPUowlyFhxgiBAdUEwX/IOo/Un6qxp5IypVsOo+/JJE6fPtnepYcG93sDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:51.340937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050968observed 0d196199037fc155b6d25901ff1dffa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:51.322853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050968/manifest.jsonobserved c03a027fdfdfcadbd0547196c9db811b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.305689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050968/publication.mdobserved 558419cbf688b3007a49c852c340e830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.283544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050968/publication.txtobserved 7a92c70e59cc329ef7716a5fc4a82473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.268231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050968observed 0d196199037fc155b6d25901ff1dffa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.246674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050968/manifest.jsonobserved c03a027fdfdfcadbd0547196c9db811b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.227890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050968/publication.mdobserved 558419cbf688b3007a49c852c340e830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.209784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050968/publication.txtobserved 7a92c70e59cc329ef7716a5fc4a82473...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. |
|---|