OT-2026-000050974
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000050974) never changes.
Identity and time
| Publication number | OT-2026-000050974 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-704a-8515-426ac9615ba9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a7c49178c14f98725dc72c7ac3a190c6e734fea9a48a84c254b738ee621269f |
|---|---|
| Markdown | 3f87f0b893a2099ebb0226bea2c014fcf5dfeb612a8522dbbc6f8f56417e8ff8 |
| Publication page | 0aa5bb1deb4c4b6c0fcf99d43e0f345484af987492affd28f649dde8e08bf990 |
| Manifest | bc323bc90a306eae019e0449b812f68bd6edd4d79181b374138a59f5bfcc037b |
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 | vpkjIfAsUL8zgZ7j8zi1YHGPPVys0TAyQckm8rYdB0oQhaMW6XoVIe5qVMCk8p1HmgD+N+2sDO7qFwUTN1EfDA== |
| 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
| 2026-09-17T11:00:51.814205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050974observed 0aa5bb1deb4c4b6c0fcf99d43e0f3454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:51.796409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050974/manifest.jsonobserved bc323bc90a306eae019e0449b812f68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.779165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050974/publication.mdobserved 3f87f0b893a2099ebb0226bea2c014fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.759610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050974/publication.txtobserved 2a7c49178c14f98725dc72c7ac3a190c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.750625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050974observed 0aa5bb1deb4c4b6c0fcf99d43e0f3454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.731524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050974/manifest.jsonobserved bc323bc90a306eae019e0449b812f68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.714071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050974/publication.mdobserved 3f87f0b893a2099ebb0226bea2c014fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.694307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050974/publication.txtobserved 2a7c49178c14f98725dc72c7ac3a190c...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. |
|---|