OT-2026-000027005
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000027005) never changes.
Identity and time
| Publication number | OT-2026-000027005 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7f56-abf7-7b9f3d7c8dbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a467a22dd9987e46715cab8b60c6e9ba434a16ce29bf905210f8a6e86d3feb1 |
|---|---|
| Markdown | 7cb28f3160cdd655380dca586df76f3ad761c044fd72e633e03e8477c44ec1dc |
| Publication page | 61da7c0cf4024de4faaf55b144164d300c1884be032da6a27c282478a4056bf6 |
| Manifest | 527159faced8f265582ff39354d4cd39a041a578f94c30ee42859bfbc9c4ce2f |
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 | r1RAvlKK2na1M4I2fwLEiCDes+SmPA2jK4q7FZc7AMcRDgXVoP94qRoKc4Vv9K2+3CxDhUWE1CQsbnXLLYraBA== |
| 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
| 2026-09-17T11:43:38.136995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027005observed 61da7c0cf4024de4faaf55b144164d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:38.120395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027005/manifest.jsonobserved 527159faced8f265582ff39354d4cd39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:38.103961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027005/publication.mdobserved 7cb28f3160cdd655380dca586df76f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:38.087335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027005/publication.txtobserved 0a467a22dd9987e46715cab8b60c6e9b...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. |
|---|