OT-2026-000036171
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single 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-2026-000036171) never changes.
Identity and time
| Publication number | OT-2026-000036171 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-77e1-ad18-d8b71a43560c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e37884906c6ad550c6b6c0737c66356d188e0c6c55121d135ff9e9bd6fac753 |
|---|---|
| Markdown | 4d70e8e71cd456cdbc021b7e5709b76aaaebbe40493867603dcb721bc3e2b995 |
| Publication page | 550a0a5b8f93590f92a0b0cd45baaa372acb91d5ba47edf8159327c1e8e5e440 |
| Manifest | 0a4bfb23816e885ec6ab8746d2ab6a90cad99afb60f694119691c3f04eda0566 |
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 | 92VCK6rbd4P2KHK79GxN5Yk1m9Cdm7G+YJDfl8a3wfAG9HzB2Tp/fVulGbm0epBx3IhXayHeilS58Wf9U+MrBw== |
| 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
| 2026-09-17T11:26:24.000409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036171observed 550a0a5b8f93590f92a0b0cd45baaa37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:23.982722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036171/manifest.jsonobserved 0a4bfb23816e885ec6ab8746d2ab6a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:23.965365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036171/publication.mdobserved 4d70e8e71cd456cdbc021b7e5709b76a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:23.948598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036171/publication.txtobserved 8e37884906c6ad550c6b6c0737c66356...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. |
|---|