OT-2026-000022523
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed 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-2026-000022523) never changes.
Identity and time
| Publication number | OT-2026-000022523 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7827-8346-7d01c3ac5d14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022523 |
| Status | PUBLIC |
Content hashes
| Canonical text | db62ae10d2f7744c92b2f7feed0ac5018452be89b9adb3c53d8cdd97fffa3d35 |
|---|---|
| Markdown | 06e73d4766f074f826b131b71b7adb885b95b097e4047465b21358db42b14b3b |
| Publication page | a1d2aa9c9772016c505f4912729c387ebeafc38f267ccf6be88894e6b01db2ce |
| Manifest | e44462e96db5b0acb023476218f29a98339495bb561bb7d8a2a69e5414bdf4fd |
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 | y0eUGqyefp+y5/MMDy1XR0vcgfGalyLDgQbJffosfZQcuRgnDcSEsx9jqp3U8QxWY+SuPqJIv69UGubmMxMqDw== |
| 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
| 2026-09-17T11:53:57.265899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022523observed a1d2aa9c9772016c505f4912729c387e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:57.247683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022523/manifest.jsonobserved e44462e96db5b0acb023476218f29a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:57.230736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022523/publication.mdobserved 06e73d4766f074f826b131b71b7adb88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:57.214129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022523/publication.txtobserved db62ae10d2f7744c92b2f7feed0ac501...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. |
|---|