OT-2026-000026837
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000026837) never changes.
Identity and time
| Publication number | OT-2026-000026837 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-755a-ae85-9bf2ae825396 · 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-2026-000026837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23e094fdf2e03ecde5dd8baf8fe3b04be680f024b219351a617ded0bbae53454 |
|---|---|
| Markdown | 22ca6e992637ab6576ab766e712243db8d8b10d54b4b77bbfe4681a589af0fe4 |
| Publication page | cc7c8c1565662d27d765b69de09e39edb04a2a8fd7159054c09ff25ce0565f42 |
| Manifest | 8f71c364ed8af8a55dd99cd5f494e6b562c08501f97dedf25564de7ab8167cd9 |
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 | s+9scok/VwngGJTKeoTcrUV933A+iDnCHv1i818V9lz41NDwctS6i1T7GjDZJTHqlnM/dYPLoTNihtoP33CmCg== |
| 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
| 2026-09-17T11:43:25.389722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026837observed cc7c8c1565662d27d765b69de09e39ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:25.372726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026837/manifest.jsonobserved 8f71c364ed8af8a55dd99cd5f494e6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:25.352943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026837/publication.mdobserved 22ca6e992637ab6576ab766e712243db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:25.337410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026837/publication.txtobserved 23e094fdf2e03ecde5dd8baf8fe3b04b...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. |
|---|