OT-2026-000099728
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000099728) never changes.
Identity and time
| Publication number | OT-2026-000099728 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-73c7-ae10-79e8c8962387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66f852a08437f11dc69c9d733664cb295350e08fbf05764361932b025047c213 |
|---|---|
| Markdown | ca0b0cfeda0a8f03ec551ccd5d6aeb869a5bd3d7fa9dd98f61a5a11057b2e440 |
| Publication page | e96d6c3bcb5cffee14019f0403538078c7088b62ddebd901bce25f6b71a72b46 |
| Manifest | 9afecaa238f08574805ada760de550dc282c398ecb7b0449c8636785d5dc7999 |
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 | aVqIHtpGQ2CmrBUuTWYIIGSTcCjCgtyYjhs+vibFasqrxsAG9mmAnCoAAW6R7pYA5Kf2x0xFtqEIoEcdQzAOCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:44.971087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099728observed e96d6c3bcb5cffee14019f0403538078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:44.955193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099728/manifest.jsonobserved 9afecaa238f08574805ada760de550dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.937830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099728/publication.mdobserved ca0b0cfeda0a8f03ec551ccd5d6aeb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.921752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099728/publication.txtobserved 66f852a08437f11dc69c9d733664cb29...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. |
|---|