OT-2026-000092921
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000092921) never changes.
Identity and time
| Publication number | OT-2026-000092921 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7655-b08a-7318539e0a52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092921 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbe9918afe2a3046b199652704789a45bee13429474b6cd37114e26350acaa06 |
|---|---|
| Markdown | d6da9af3f5e3a84fcaeb6f7a4fd7c0feeaa087f469b9229f467359de0f4f0aa0 |
| Publication page | 43735b0c8663dbba532bcce1da3c7315287d45af9202fd2c9d711a43fc9e384d |
| Manifest | a5a4f61070f2b0135ad250e09b3411cf3fcb53b35363f12b3c90170f4f3a16ba |
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 | Dms3/x4eFTZJmqZ5zxix7pbkkXr00lXSURQJ7SlhWxcqbimhrdFjFvTDzGDqOEBpxxeCr2aaFZ+jSVdMKMWeBA== |
| 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
| 2026-09-17T09:40:02.281815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092921observed 43735b0c8663dbba532bcce1da3c7315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:02.262554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092921/manifest.jsonobserved a5a4f61070f2b0135ad250e09b3411cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:02.246520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092921/publication.mdobserved d6da9af3f5e3a84fcaeb6f7a4fd7c0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:02.230111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092921/publication.txtobserved fbe9918afe2a3046b199652704789a45...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. |
|---|