OT-2026-000013362
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000013362) never changes.
Identity and time
| Publication number | OT-2026-000013362 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7bb5-b71a-6e646f3a907d · 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-2026-000013362 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f1a9adfd104f299e9660e74736d4af4324baf5daecb8dc723d83476055382dd |
|---|---|
| Markdown | 4ba336a102e3ec51c95eb0c22d74439a91d5f15dec4757c179586da82dd4a313 |
| Publication page | d9337a3f519a11541186082607375bd60a307d98f62ee3a216ce09f60579e14c |
| Manifest | 729d0ee3e606810544e5d9432b19b164a3efb453760275faf9aa9abcc3726409 |
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 | Fiz2Ak/ocOxC9PjDKCNoLxrufvjXtS4JqsmgacSzfyy50I1m42ET6pwtp+aJkxDM+Fu3Vq0UxH1NVIBkji3bBg== |
| 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
| 2026-09-17T12:09:48.997523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013362observed d9337a3f519a11541186082607375bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:48.967884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013362/manifest.jsonobserved 729d0ee3e606810544e5d9432b19b164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:48.944643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013362/publication.mdobserved 4ba336a102e3ec51c95eb0c22d74439a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:48.919607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013362/publication.txtobserved 4f1a9adfd104f299e9660e74736d4af4...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. |
|---|