OT-2026-000085828
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum 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-2026-000085828) never changes.
Identity and time
| Publication number | OT-2026-000085828 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-753f-9433-bac287168eb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085828 |
| Status | PUBLIC |
Content hashes
| Canonical text | d865463e2895dafb726f1eab6fb59819b2d302beace36106a5f214815aefef39 |
|---|---|
| Markdown | 70464bf2f6028af5f91288dba42be23997d686c3653229aadd6124f232ea5b1b |
| Publication page | 499bc42280237df94af47b7d12d8b56892da4a03c16ae5b2bb38222e2d39dd0d |
| Manifest | 54d30d352ff7bf9b8d91e3475eae7568f91d96b4190eb5e20b08f8138f6780db |
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 | AwP/MFBdsjpemF0Yob0ZFZhOyrOICp3iiTU+UZoVmZk9cItPwO+XGY9AIAPAsP01XsYlG12gkExzR2n4EUIvBQ== |
| 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
| 2026-09-17T09:52:45.026183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085828observed 499bc42280237df94af47b7d12d8b568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:45.009728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085828/manifest.jsonobserved 54d30d352ff7bf9b8d91e3475eae7568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:44.992641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085828/publication.mdobserved 70464bf2f6028af5f91288dba42be239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:44.973680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085828/publication.txtobserved d865463e2895dafb726f1eab6fb59819...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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