OT-2026-000015141
Publication integrity record
Single cup vacuum gripper, plant vacuum 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-2026-000015141) never changes.
Identity and time
| Publication number | OT-2026-000015141 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7c57-bfac-81f8668272d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015141 |
| Status | PUBLIC |
Content hashes
| Canonical text | f931cb468ed0f33054534dfb19989442a2b008e259575a1f0a85f14b6a338cb5 |
|---|---|
| Markdown | d76420b8ab31d97ae557929b4794bc48776899aa413865fbfc12d2389b746f82 |
| Publication page | 47a597e436a75615b9c4beaf88896a4e8f7a51623f8cdafca2d77001cce9809e |
| Manifest | 208edf36c17c1cd7ca3825e99ea51e248a00ef3086913edcbf8d9ab769d7c1c5 |
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 | ucaFDiQdKeHrKm5dvM8H9npE/0zcO2ZCfYB2IuvEv/Oik5PttFgsjsZFpgD1FQBFpHZslMumu3hnpLFgD23VAw== |
| 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
| 2026-09-17T12:05:44.710290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015141observed 47a597e436a75615b9c4beaf88896a4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:44.690402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015141/manifest.jsonobserved 208edf36c17c1cd7ca3825e99ea51e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.670670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015141/publication.mdobserved d76420b8ab31d97ae557929b4794bc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.650973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015141/publication.txtobserved f931cb468ed0f33054534dfb19989442...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. |
|---|