OT-2026-000100299
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000100299) never changes.
Identity and time
| Publication number | OT-2026-000100299 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7ebb-a210-d1d409ec459d · 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-2026-000100299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96eabf2ad33965926e6f030aa16e800a6decb634f878b41e49748324218924ef |
|---|---|
| Markdown | dff3fe925a9c9d52bc71db3f9cb4d58d9e1b6a3697f34eb8f015cf247b5e7698 |
| Publication page | 537b320c921b34eacda0fd164cfbc29fdd71574f3fe00f39aeb90fb70fe39d3c |
| Manifest | 855a95d8d729f3423647b6e05b608bdf3e67c1e6b1bb4bb80e9080e08547f4f1 |
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 | 4gI3kqiP2ojTFqFfpoztKsbiUzl82iYQDiWgToZwAqAOR2PGZo+LtwZK3iOspswqpb1fEbnXEP+bqzdcBrYoBQ== |
| 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
| 2026-09-17T09:30:06.936186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100299observed 537b320c921b34eacda0fd164cfbc29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.916043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100299/manifest.jsonobserved 855a95d8d729f3423647b6e05b608bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.899686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100299/publication.mdobserved dff3fe925a9c9d52bc71db3f9cb4d58d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.882131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100299/publication.txtobserved 96eabf2ad33965926e6f030aa16e800a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.649159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100299observed 537b320c921b34eacda0fd164cfbc29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.627870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100299/manifest.jsonobserved 855a95d8d729f3423647b6e05b608bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.609322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100299/publication.mdobserved dff3fe925a9c9d52bc71db3f9cb4d58d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.590279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100299/publication.txtobserved 96eabf2ad33965926e6f030aa16e800a...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. |
|---|