OT-2026-000081321
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000081321) never changes.
Identity and time
| Publication number | OT-2026-000081321 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7bca-bc4c-0f476c266bd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081321 |
| Status | PUBLIC |
Content hashes
| Canonical text | d99b5bc78c545bd89b7d0d138d78ced03651344b91a4cfe8d7b3b471b01d02c6 |
|---|---|
| Markdown | 87fef0478ab1a7f3d6260ecd6475ccf68c4b4f278a11485b1d4c4e000e1d40de |
| Publication page | 7abdde3b2baac274201428517063d7bd6d1fe78736984faf79baa3531be9fdcd |
| Manifest | 6da191e8d196ff3e996b1eef2458f8b66b04e02b903adefca74f93c9018eadfe |
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 | 5gzXC1pYdA1WCsnYgfPTj6XdRDF6e5n5HXrDwORy/NP9WzMWNkUsHYC+1/y+F8dD05Xhf0D8JeHyA5Bs3/OBAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:26.350340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081321observed 7abdde3b2baac274201428517063d7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:26.331521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081321/manifest.jsonobserved 6da191e8d196ff3e996b1eef2458f8b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:26.312692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081321/publication.mdobserved 87fef0478ab1a7f3d6260ecd6475ccf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:26.294137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081321/publication.txtobserved d99b5bc78c545bd89b7d0d138d78ced0...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. |
|---|