OT-2026-000022706
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000022706) never changes.
Identity and time
| Publication number | OT-2026-000022706 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7cd2-a697-345972cb3f51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a5d0dae84fabd545c1e1532ae5952e8810edd6225fe7eff067c9f3a2028f273 |
|---|---|
| Markdown | 7e124a097fac9f877752c03f68044faba37bedd4efc621838778b01c59dd0734 |
| Publication page | b51028237da7701b295c955e7cfd5297a9efb63954ed40655e3e4c1e7e797574 |
| Manifest | 9b7a6ef78f128563af17d146a6102d9044fab3bab46beb4c940ed960d6bce671 |
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 | Zcz0Jla5nlu1VOhpdhuSfxsA7ZfRRatkAV3Fa1b4G+ndQpPFWZ+goR/J5bYfEmlRwDReKMguvE3HM4QXC+TxBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:12.048428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022706observed b51028237da7701b295c955e7cfd5297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:12.029514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022706/manifest.jsonobserved 9b7a6ef78f128563af17d146a6102d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.009575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022706/publication.mdobserved 7e124a097fac9f877752c03f68044fab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:11.989958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022706/publication.txtobserved 2a5d0dae84fabd545c1e1532ae5952e8...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. |
|---|