OT-2026-000013532
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000013532) never changes.
Identity and time
| Publication number | OT-2026-000013532 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7b51-a354-8ae50f049d13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 054ad77e8edbbec0b29e238a9a73b90efe0c512bc5ad921b5aea21490d3b7343 |
|---|---|
| Markdown | 0fe8ec99d6765e4156fcbe88e0535d84e0611e6e8258cbfb626cdd9432489df8 |
| Publication page | 6367ddd591c39a3851c0e98fe7ddb42ebd4599539271f55a94c0285fbd2a913d |
| Manifest | d65a337d8ae7d77be42b446325bb304a0cc3b00a3ee8420ed952d31a75722b6b |
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 | Dd6r8sC6YrpqTteoO3YP9rpn07gtfmyhTZPq6jZ0i1lj0Ox1CjZbW06VFK6jhBD1Talp3szdZqBOKYxsnfgsBA== |
| 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
| 2026-09-17T12:09:22.262141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013532observed 6367ddd591c39a3851c0e98fe7ddb42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:22.239269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013532/manifest.jsonobserved d65a337d8ae7d77be42b446325bb304a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:22.218565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013532/publication.mdobserved 0fe8ec99d6765e4156fcbe88e0535d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:22.198951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013532/publication.txtobserved 054ad77e8edbbec0b29e238a9a73b90e...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. |
|---|