OT-2026-000023206
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000023206) never changes.
Identity and time
| Publication number | OT-2026-000023206 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-78b8-acbd-f3e5647f9955 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023206 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2b423c329e69510deba20fd44da33d86b9a2cdb94e750c72459a639cd594338 |
|---|---|
| Markdown | 023970098a65212e3e9daf84969df19a87deddd41655c0d1bf9943c881d36f56 |
| Publication page | 180a262500b13a0dccb922563efe3c3fc270d2979fb38e4e53667533aa0f24c8 |
| Manifest | 184cf44e4df4afa9d6293f0f77d67995deb0bd5ccd84b3944131f01c3323fbbd |
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 | AJKTdpJIQF2n0fI5E5Y3FbS1PEcaocu06ts/OKxi2q+jHN/bHhqXV2viCLBwSTAqw0sjP8cU/Xr/NyklQi7ZDw== |
| 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
| 2026-09-17T11:51:09.753118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023206observed 180a262500b13a0dccb922563efe3c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:09.735420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023206/manifest.jsonobserved 184cf44e4df4afa9d6293f0f77d67995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:09.719588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023206/publication.mdobserved 023970098a65212e3e9daf84969df19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:09.703124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023206/publication.txtobserved d2b423c329e69510deba20fd44da33d8...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. |
|---|