OT-2026-000015949
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000015949) never changes.
Identity and time
| Publication number | OT-2026-000015949 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7c9f-8ee1-eb84f8a3a6a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dd1d13f55381aa150f7d78e3c338434bf3342520edd532a5182a88a512ff832 |
|---|---|
| Markdown | e4665b8a64173b5abde03545345f97053697ffd7df57d02bf337e16861562337 |
| Publication page | 36d3677fef26d61cb58ec4d54d16eade53b10eccb20f35ddd6887c6ee1edc44d |
| Manifest | b154c9c70c0a6d7abca9bd762b9d37cbad3665fb41e5bb885eee4f039ae7e0d5 |
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 | ss2CcYlKC74mwomuNQTi+0YqEpITmoVgqMSAsmCajMpbRiu47ObSigTwBxb7w+SYjqU/MVBKQEXOX0/S+r5JBg== |
| 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
| 2026-09-17T12:05:25.758384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015949observed 36d3677fef26d61cb58ec4d54d16eade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:25.731624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015949/manifest.jsonobserved b154c9c70c0a6d7abca9bd762b9d37cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:25.707816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015949/publication.mdobserved e4665b8a64173b5abde03545345f9705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:25.680508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015949/publication.txtobserved 6dd1d13f55381aa150f7d78e3c338434...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. |
|---|