OT-2026-000091042
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000091042) never changes.
Identity and time
| Publication number | OT-2026-000091042 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-73ee-b180-0d8fe28dfe24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 359266fb140953618cae7bf1963b19c9030eb361debac1263ece0c9fa8042d05 |
|---|---|
| Markdown | 69e3bf97b466506dcf2b8029064e7e86edd82581e2bb6d0a227cbe6501cf0066 |
| Publication page | a797ff827677ced97ec3a265c529ca4ca5df90c653085746dd78b74456377f01 |
| Manifest | 6b212243f885fbc786c9f5f235e3dff5f84885c295a8e4dd9ae9f578429cb508 |
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 | l576lgXHmNN+2ULe0SNpfba4SWsHpsp5B2cuqEw8fDoA6WOTBK4dn+SJhYvPG5ABINIQIOZqxwyx42/VH2ZSBA== |
| 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
| 2026-09-17T09:43:59.529391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091042observed a797ff827677ced97ec3a265c529ca4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:53.556438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091042/manifest.jsonobserved 6b212243f885fbc786c9f5f235e3dff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:53.540019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091042/publication.mdobserved 69e3bf97b466506dcf2b8029064e7e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:53.523323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091042/publication.txtobserved 359266fb140953618cae7bf1963b19c9...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. |
|---|