OT-2026-000100320
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000100320) never changes.
Identity and time
| Publication number | OT-2026-000100320 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7a06-ac38-0c510b0f7cb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100320 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6050dc98100d6d2c4dbd00f5b21516b3e28a072476536c62d6516b452efd7ce |
|---|---|
| Markdown | 3238433abe638666134e9dc8ca223dedb00e74f2deb8c872c947cbe0bece23f5 |
| Publication page | 2858c8d8663c88468ff3fbfc993deedbfe5c7f54751ac431552a94244558ebf9 |
| Manifest | ece4375093119affd7e78c57e303b3862e8864fe07a02b235e15084653fa2af7 |
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 | u5Soflh4CO9PAYsm5boGwRbwS2IqAo5B4OIy2dgd6nJjvRisKefBkwRzNtGByWE4pr0RXiGni4EomWQkw8trCw== |
| 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
| 2026-09-17T09:30:15.547643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100320observed 2858c8d8663c88468ff3fbfc993deedb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:15.530474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100320/manifest.jsonobserved ece4375093119affd7e78c57e303b386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:15.510857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100320/publication.mdobserved 3238433abe638666134e9dc8ca223ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:15.488494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100320/publication.txtobserved e6050dc98100d6d2c4dbd00f5b21516b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.200286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100320observed 2858c8d8663c88468ff3fbfc993deedb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.182545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100320/manifest.jsonobserved ece4375093119affd7e78c57e303b386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.162825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100320/publication.mdobserved 3238433abe638666134e9dc8ca223ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.145444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100320/publication.txtobserved e6050dc98100d6d2c4dbd00f5b21516b...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. |
|---|