OT-2026-000056095
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000056095) never changes.
Identity and time
| Publication number | OT-2026-000056095 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7be0-9297-ec5a362132b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056095 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbb33b43e51b54b0f73bea3ec8419acd2bc1eaa988b449ce7385a8085d720c76 |
|---|---|
| Markdown | 31eff414d80691fb959377a5832454bba6a607dd4b6e39ea6f9c8a6e74955401 |
| Publication page | 74d9a4201f751b152188a09b311272f08965601685cc547ad1435d5490822202 |
| Manifest | 46954b03b865a129975d1fa8e286dee78a745adf6e09a836efbf5ed20d634a99 |
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 | eJf8rVvLzHTsnCawihTwrafKg+xJO+NXH2+6zpDR/QdwhMfDXVwPivIkvRN9W6+ZmxTzm1Yahi0aXeNUYWbGBw== |
| 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
| 2026-09-17T10:51:38.078635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056095observed 74d9a4201f751b152188a09b311272f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:38.057846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056095/manifest.jsonobserved 46954b03b865a129975d1fa8e286dee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:38.040827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056095/publication.mdobserved 31eff414d80691fb959377a5832454bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:38.021926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056095/publication.txtobserved cbb33b43e51b54b0f73bea3ec8419acd...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. |
|---|