OT-2026-000023709
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, 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-2026-000023709) never changes.
Identity and time
| Publication number | OT-2026-000023709 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7ced-b49d-d54743527498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023709 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecc6761a5acd62766f037ced309c890e2055de03c439a53aee8bdbe367b37f50 |
|---|---|
| Markdown | 726b524ab2f98297676dc44ce1a90e392d4cf5c962d5d3e11612feb42c24980b |
| Publication page | 68f4920e20fe663e28401552e61a691c9088dd956da0c21b15d4790d8cd7b9f6 |
| Manifest | a203ac723b5ec1f1dcb836ccd634dc818b217b09cd16f3ecadd015dc770a8c1e |
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 | iS3Zk+8xPF9/KvwICTMnHWNTiek9mXRUJ3jD+Fyt/UjBqdLo/v48KbSg9I14ZfkmcIruyIF4dfRQJ+b3WHk+CA== |
| 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
| 2026-09-17T11:50:02.726028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023709observed 68f4920e20fe663e28401552e61a691c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:02.706136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023709/manifest.jsonobserved a203ac723b5ec1f1dcb836ccd634dc81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:02.687301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023709/publication.mdobserved 726b524ab2f98297676dc44ce1a90e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:02.653307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023709/publication.txtobserved ecc6761a5acd62766f037ced309c890e...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. |
|---|