OT-2026-000049831
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049831) never changes.
Identity and time
| Publication number | OT-2026-000049831 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-734c-bfe0-3635296267e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ca6f75f8966177f72234d4214d46a837b8e6cb7c3b4bef22d43124c9f5281a0 |
|---|---|
| Markdown | c32ad29d0fcb228d815e477be9545a70cb771e98653e9cb1cfaa9cab4d42518e |
| Publication page | 1cc254be4f182403f0714d72bcf88f0ac920bbe71d4a99275441dc18c4f55753 |
| Manifest | 9adea78590930aca909b3793f17941a20d833d5f12d17dfc63d96f79f47794d5 |
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 | YZ7kVWQN+6gXLMvP8mQqgXnM+HuewfjHkPUtidQKwEB4UZCFIAVDPx4gH+Ze5w741GkNnLhyIBRKlwfJsTnnDw== |
| 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
| 2026-09-17T11:02:58.026498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049831observed 1cc254be4f182403f0714d72bcf88f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:58.008253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049831/manifest.jsonobserved 9adea78590930aca909b3793f17941a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.988144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049831/publication.mdobserved c32ad29d0fcb228d815e477be9545a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:57.969251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049831/publication.txtobserved 3ca6f75f8966177f72234d4214d46a83...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. |
|---|