OT-2026-000084519
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000084519) never changes.
Identity and time
| Publication number | OT-2026-000084519 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-70f8-ad1b-12fb9935eaf0 · 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-2026-000084519 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab9d78b5a856e47ffd90dadd339cb521825722261db08e76629c2c1c1de9ccd6 |
|---|---|
| Markdown | 47b92313e1896aed56011b9ae7a5bc35aa8750cd4ce4067ffd959ad1cfb037bd |
| Publication page | 1e2ddf908fc357fd146e78b829fd109e4141683945eb32c3d2db1809646bd9e1 |
| Manifest | d9b359f44ccf9a4417c4d3c203b34b6ae2fb506eb3986f6c7c08e684762b4bc7 |
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 | /t4SUKG73QoaHoP6Ao9vnQba0iTt/H84cbmRMXQyZQxr8CEZmphmvzdBBtwefIueBZE9ZgzrfkZXIf0nVOEJDg== |
| 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
| 2026-09-17T09:55:23.981863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084519observed 1e2ddf908fc357fd146e78b829fd109e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:23.964030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084519/manifest.jsonobserved d9b359f44ccf9a4417c4d3c203b34b6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.931251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084519/publication.mdobserved 47b92313e1896aed56011b9ae7a5bc35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.893939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084519/publication.txtobserved ab9d78b5a856e47ffd90dadd339cb521...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. |
|---|