OT-2026-000031018
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000031018) never changes.
Identity and time
| Publication number | OT-2026-000031018 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-79d4-a6b1-be792b004acf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031018 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa7128d107a279d51ccae06a15d278c710f3651a98b6e01bad84c0813ae1158b |
|---|---|
| Markdown | b502d64cb805bc4e5fb3fe9e3d4069dccbc907cfa62d2ba189e5192e87fad65d |
| Publication page | 491f024912bc593e5009c024a07a77baf4ecfca03abdbe37f710a70ec2ed2cf9 |
| Manifest | fb3748dc8c8ec96c564ddfa6f369db687ba0299175c9d8462ab557b684faebc8 |
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 | biMgaf6PKKUlFUCR26cJuepxA69vdMNY6QFbPIxHzIaPQTlFcrypEfB68Wu5xxJrVOr+LZAtSA1wYyIkn2nkAQ== |
| 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
| 2026-09-17T11:40:06.668504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031018observed 491f024912bc593e5009c024a07a77ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:06.646779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031018/manifest.jsonobserved fb3748dc8c8ec96c564ddfa6f369db68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.619903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031018/publication.mdobserved b502d64cb805bc4e5fb3fe9e3d4069dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.598670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031018/publication.txtobserved aa7128d107a279d51ccae06a15d278c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.648223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031018observed 491f024912bc593e5009c024a07a77ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.629990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031018/manifest.jsonobserved fb3748dc8c8ec96c564ddfa6f369db68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.611339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031018/publication.mdobserved b502d64cb805bc4e5fb3fe9e3d4069dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.594657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031018/publication.txtobserved aa7128d107a279d51ccae06a15d278c7...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. |
|---|