OT-2026-000026019
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000026019) never changes.
Identity and time
| Publication number | OT-2026-000026019 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7032-ace5-b03de885ee15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026019 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7429026e996907c4d308dc317cfcd70cec92fcf43c3afa51401e2322032a6c1 |
|---|---|
| Markdown | f94a0a5772899166ed6124b5f7d1620cbe93f501ef19342932d8e1fd27bdd4a7 |
| Publication page | df8553fb1250e464c1fe4fffd4942f6527d40e4dcd7947fa227839ff03414c83 |
| Manifest | 2fa0db8153ab991edf2f28582cfa27d6f4edda22f5cae621a44ba872d30de046 |
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 | dH6/7Lh4hASxCDTgQk1DlAaCRG/5cJ02YoAxejL76MvpBfpEGY34ilSmvg5CDVAWda2vwTpIwE8ycz3UTVVUDA== |
| 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
| 2026-09-17T11:46:24.178201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026019observed df8553fb1250e464c1fe4fffd4942f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:24.160651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026019/manifest.jsonobserved 2fa0db8153ab991edf2f28582cfa27d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.142529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026019/publication.mdobserved f94a0a5772899166ed6124b5f7d1620c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.125683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026019/publication.txtobserved d7429026e996907c4d308dc317cfcd70...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. |
|---|