OT-2026-000057437
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000057437) never changes.
Identity and time
| Publication number | OT-2026-000057437 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-7727-a3e8-d980f46ef7a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53dab5a7838a7540b399126caf4099b763981e78a636ea2f414139862ecace62 |
|---|---|
| Markdown | f6170d7931278860249ed482cf7495986a88cdadc5f9abdaae8c43da027a1fff |
| Publication page | 158e9bc02b840df7959a29724bb230576370fe9385d242298e349428e1521418 |
| Manifest | bd148209b0afaebbc42eff4bab7be19736e70b64a39ca068355142246c0cac2f |
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 | URWdpWFEkEw5Qz7XB2cJksqZvLNqkpbeI0iSQ0VytwbWjjMOGcRXO8xqjsjnQDIzLc1wZBXExbWFGtoYpEkJAQ== |
| 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
| 2026-09-17T10:49:43.906337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057437observed 158e9bc02b840df7959a29724bb23057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:43.889383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057437/manifest.jsonobserved bd148209b0afaebbc42eff4bab7be197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.870421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057437/publication.mdobserved f6170d7931278860249ed482cf749598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.853116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057437/publication.txtobserved 53dab5a7838a7540b399126caf4099b7...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. |
|---|