OT-2026-000041215
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000041215) never changes.
Identity and time
| Publication number | OT-2026-000041215 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-73cb-969e-86a69a2aa9c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36d15a5956b015c768dee8924bbb79ea00ca273a6511ac5b6cdb13c67927cf35 |
|---|---|
| Markdown | 8470e5ed0a8b05b9ae84f3d3bfaa7e83507b5393a5c22a5cbb12a65f8118b672 |
| Publication page | d08e5542ff3e2ff32e36187025516aa623534ef1e2ddd0a977bf666adbef8d29 |
| Manifest | d7f2ab87b9e11dfcafd22e48fbd6ef028f1a8a6e37bf7aa64641cf6a86d440e0 |
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 | wjY2Az+8wCUDr8T9oE64III50QkeIxxVW422VVqO682XoRfRgsXQVhxUz/Ui8JI+fFO48i6Dy9h/udGPAvUaAg== |
| 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
| 2026-09-17T11:17:10.570137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041215observed d08e5542ff3e2ff32e36187025516aa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:10.551502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041215/manifest.jsonobserved d7f2ab87b9e11dfcafd22e48fbd6ef02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:10.533246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041215/publication.mdobserved 8470e5ed0a8b05b9ae84f3d3bfaa7e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:10.515205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041215/publication.txtobserved 36d15a5956b015c768dee8924bbb79ea...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. |
|---|