OT-2026-000055535
Publication integrity record
Three cup 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-2026-000055535) never changes.
Identity and time
| Publication number | OT-2026-000055535 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7a93-b281-78ceece58df4 · 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-2026-000055535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 785b4a0b841dcd43d89afba482da314b5d3a575129fe75d0cf6ad8840cbdf74a |
|---|---|
| Markdown | 54da8e356b59b651b468fee10996514d65d4b7f13de795f09dd0c001d2e34dd2 |
| Publication page | 08c997a20f456410f97b6fa9d924e1a17302ca91a95db1d5da13acf5983c84d9 |
| Manifest | bdbc8fa26d478f3081bcf5a4a8b5756499dc50d92c4928aaf641927462194433 |
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 | tlJOgEHAw3+2R5I43rDScFya+TOkGg4CxyqK27MXN3kSC1rNlwcWCHg+orIV2B5H6EXE7ug7LWixVtcOnA5pAw== |
| 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
| 2026-09-17T10:52:45.038350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055535observed 08c997a20f456410f97b6fa9d924e1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:45.021728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055535/manifest.jsonobserved bdbc8fa26d478f3081bcf5a4a8b57564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.005617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055535/publication.mdobserved 54da8e356b59b651b468fee10996514d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:44.989470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055535/publication.txtobserved 785b4a0b841dcd43d89afba482da314b...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. |
|---|