OT-2026-000055515
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000055515) never changes.
Identity and time
| Publication number | OT-2026-000055515 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-78ea-8168-27fa3b4b415e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4376c12b1a777a292ef8b233282af575e1ac6ab8a73449158319db406232d214 |
|---|---|
| Markdown | 897bd296edfb46c41c54b8f02e3e9175d85b178c55b35ad54c17183e5c6ef199 |
| Publication page | 7a20b7989c51af140f2abc8e231afbbcaac506bdc226c3fad2ec4adbe75964c3 |
| Manifest | e5a5f8d262b5dc132ca794392061f696d7d46e818d8bb77496dfb09094ec3a98 |
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 | +o3QCR6dT/CSqaiXSleGiCjZnXsKv5HF0vrNeQyMVe00ljIo1g3IsVTHRd1RIe+YNe3i3k3/VII7SJOdBn0SBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:11.372680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055515observed 7a20b7989c51af140f2abc8e231afbbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:11.355211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055515/manifest.jsonobserved e5a5f8d262b5dc132ca794392061f696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.336246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055515/publication.mdobserved 897bd296edfb46c41c54b8f02e3e9175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.317369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055515/publication.txtobserved 4376c12b1a777a292ef8b233282af575...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. |
|---|