OT-2026-000080101
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, sustained blow-off before set-down
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-2026-000080101) never changes.
Identity and time
| Publication number | OT-2026-000080101 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7f22-a4da-f80d1db2337c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080101 |
| Status | PUBLIC |
Content hashes
| Canonical text | f06308796fee4a4b015013ae7baeceef354c5cb9c6380b96518f76173bcc3c72 |
|---|---|
| Markdown | fadccf1d211c39f2209c9585e2884601282a4d65650f701631105519df4c261c |
| Publication page | 4ccc49811f92f7f7636a1c3e1a28409007d3b332a637f23c7a0f7193cdfe35a7 |
| Manifest | 394cb67fb8af6405872124c943b4566f6f7b7b04950441fe40e1b03c39790bdb |
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 | rUsZQboLDt0HxGnIUlhKcYocUkQC6UKHXZDexwgKcGZBG/BsOVY0GjDnB7YC8rP4sDkDZiyWcjKgImBZijX9BQ== |
| 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
| 2026-09-17T10:04:02.500374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080101observed 4ccc49811f92f7f7636a1c3e1a284090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:02.482857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080101/manifest.jsonobserved 394cb67fb8af6405872124c943b4566f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:02.462708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080101/publication.mdobserved fadccf1d211c39f2209c9585e2884601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:02.445257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080101/publication.txtobserved f06308796fee4a4b015013ae7baeceef...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. |
|---|