OT-2026-000043133
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000043133) never changes.
Identity and time
| Publication number | OT-2026-000043133 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7d4e-9fcf-f7fe9d25cd91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9613b0e7b719ca16e4c14a8e272db7c7f3b6984954fcaf215cfca63059f3e053 |
|---|---|
| Markdown | 0586c182b0c5a8a8ac20bdc97589255a6427b9c8d87c914f37869b8bb4b887f7 |
| Publication page | 2358b4c1034f28fedba733d7226da53951b95c21da81a7fce159f4d3f74c7690 |
| Manifest | 7c44e54fc989c3ad489e3f6fc1924d26e665fbccd80736046ff0416e074ae8f1 |
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 | K6YOkvoqyvcpubH4/lMahFr2T1Z1m10ujtItNuSIgmGO/3Jq4H+wr8zTNBm5uxyh8TVFsG0BD/h7dBFM/ORUBw== |
| 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
| 2026-09-17T11:13:34.060855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043133observed 2358b4c1034f28fedba733d7226da539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:34.040954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043133/manifest.jsonobserved 7c44e54fc989c3ad489e3f6fc1924d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.021237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043133/publication.mdobserved 0586c182b0c5a8a8ac20bdc97589255a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:33.999927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043133/publication.txtobserved 9613b0e7b719ca16e4c14a8e272db7c7...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. |
|---|