OT-2026-000026628
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000026628) never changes.
Identity and time
| Publication number | OT-2026-000026628 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-72f9-b2c9-5d0abc306671 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 081c173ee0c1ddba12a97b3fccf1e48e40431dd4cd7d727f4b22b76e251618e9 |
|---|---|
| Markdown | 86d64085da6ae649d85498d5e70acd9da45a0ef06b9d32ae63d810b672b1097c |
| Publication page | 36437abdc1b9e874b008358caac7d24d95cb6e27d4a4c8063916bddefa2c72e3 |
| Manifest | 4f646532a783d49decaf5917a4d98ff8d3767c2d1868129c02a024101ace4164 |
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 | yiS6wN8s/VxTZs19ZWoLP/4qDS/c2dPYZqpwlWislHLgcpcDSaoy7dAkTz76cMP6splSj6Uy9dHqOcWKirr6Cg== |
| 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
| 2026-09-17T11:45:42.212065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026628observed 36437abdc1b9e874b008358caac7d24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:42.189550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026628/manifest.jsonobserved 4f646532a783d49decaf5917a4d98ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.169472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026628/publication.mdobserved 86d64085da6ae649d85498d5e70acd9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.147464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026628/publication.txtobserved 081c173ee0c1ddba12a97b3fccf1e48e...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. |
|---|