OT-2026-000056589
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000056589) never changes.
Identity and time
| Publication number | OT-2026-000056589 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-755b-98af-df1967c762c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1954e05df3c563ecb61470a062a10da2c185699e4b6309890e3e1f8c7f93c865 |
|---|---|
| Markdown | 6058a565d083ca14af26e9308af852309f0a1deef7138807bcc49cff88808291 |
| Publication page | 265be8db64360e7e4bc10c7cd5539f1d497bab304f493208ed156ae919013027 |
| Manifest | 59627d1e52b3b5f6c97ad7d7875bd14d24708993a70f348efcbec0eb2718ed02 |
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 | X4MZyDavga+Lo9IUhUxS1FTDBQQQgE/yZEfTzp9fUAr53D0kpUOq/qSTrI6+8xH99yWUiL1HVIN23NuW2SrRAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:56.109680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056589observed 265be8db64360e7e4bc10c7cd5539f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:56.091864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056589/manifest.jsonobserved 59627d1e52b3b5f6c97ad7d7875bd14d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.072328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056589/publication.mdobserved 6058a565d083ca14af26e9308af85230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:56.051362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056589/publication.txtobserved 1954e05df3c563ecb61470a062a10da2...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. |
|---|