OT-2026-000084494
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000084494) never changes.
Identity and time
| Publication number | OT-2026-000084494 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e259-7cbd-9730-cf2850aaf751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1db585a299c868f43bd3c1da430af75228aa8283e0902f15b35ccba5a096d4b6 |
|---|---|
| Markdown | 9560c31db651e82607502924ae80742de95abe48fa2c3e9d9b6ed8fa55a3a532 |
| Publication page | 3c6a261ec9a1b151344aacbaa0768e382192eb9c47b36bb7bb63d7f87367e767 |
| Manifest | e557c1f42e01ae70e075cd2d0a473c3517b08250dee57629ecb1e6c6da71c49e |
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 | 4zgH+E6q0JGDXPrDa+7FvnO2zffgMdEguiFJmJ9JTqJnRYpUqVdxq1+KQGC4Wf4adYc1tmZSELWI3wHxLFS3Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:21.958480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084494observed 3c6a261ec9a1b151344aacbaa0768e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:21.940177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084494/manifest.jsonobserved e557c1f42e01ae70e075cd2d0a473c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:21.920466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084494/publication.mdobserved 9560c31db651e82607502924ae80742d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:21.901986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084494/publication.txtobserved 1db585a299c868f43bd3c1da430af752...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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