OT-2026-000031838
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000031838) never changes.
Identity and time
| Publication number | OT-2026-000031838 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-766f-bd4b-c0776bc4d5d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031838 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb543a5fe2f23d7436e2af96fc4081720157d9bd2b3c12d233e4c7b2ee70071b |
|---|---|
| Markdown | 8185f572f23ef8fc71604f0f983f27fad8e2cb72b58818b4ad40c19fc0261538 |
| Publication page | cbd998afe04d5cc394479c5cc49ae3da8a79ed1adfb4a4d96f1db2162a1c7fee |
| Manifest | b1685f0c7ae1514d7e310511595d193fff5e6de49d7ebf35bd0a613c311ec0e0 |
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 | BCtQQ2oR6AQlxlhNtvnc2uLwzUT7oACI0pHdFQ8YQlfd9EuN1ubwgSKbW1gLIqZvOur9VGDDbLRy/1BOwvqsAA== |
| 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
| 2026-09-17T11:35:05.195123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031838observed cbd998afe04d5cc394479c5cc49ae3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:05.177084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031838/manifest.jsonobserved b1685f0c7ae1514d7e310511595d193f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:05.156458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031838/publication.mdobserved 8185f572f23ef8fc71604f0f983f27fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:05.137553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031838/publication.txtobserved fb543a5fe2f23d7436e2af96fc408172...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. |
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