OT-2026-000100171
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000100171) never changes.
Identity and time
| Publication number | OT-2026-000100171 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7cb3-a578-77b78cb28f6e · 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-2026-000100171 |
| Status | PUBLIC |
Content hashes
| Canonical text | b42b83173d6b5396077e1313983b12dcb3216ab5581de1f61543ce98609d03c0 |
|---|---|
| Markdown | 1182286fe4751135fbdf8f5aa830184b79f8c29e5ce4def07a8d8a6734180650 |
| Publication page | 0681e26bdad42a7d2e1c106dd3f8b7ccf7eed3fd4ede64dc3d8aa5aef7c57f1d |
| Manifest | 452f5cdd3abde75e695691e4144ffeaa3b4927f5614809a4012e9ca3a58f0590 |
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 | f1KoRNN9SB1Zbm04HQFm2YG9+VhnQw4gkbl0jSp2dsIO0wVO3BmltW3UWfjzfVrdNcZ/Wz1uVwqiOmZRQuEqCw== |
| 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
| 2026-09-17T09:27:52.940994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100171observed 0681e26bdad42a7d2e1c106dd3f8b7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:52.923343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100171/manifest.jsonobserved 452f5cdd3abde75e695691e4144ffeaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:52.905689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100171/publication.mdobserved 1182286fe4751135fbdf8f5aa830184b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:52.887320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100171/publication.txtobserved b42b83173d6b5396077e1313983b12dc...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. |
|---|