OT-2026-000057957
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000057957) never changes.
Identity and time
| Publication number | OT-2026-000057957 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-782d-baae-51546116c800 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057957 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8816bbd11d2f67864b2dba1198288df547ca8f92ee19dfcea394bf60092cce5 |
|---|---|
| Markdown | 5ae89e9aa3893deff6b5a8a261dd9a390438b2b23b8d3b7a07cea7d1bb0e2d57 |
| Publication page | a3a26a679817ffefcd5037ff56ed2ccfcffe83cf22225318bae35f0ea8af2980 |
| Manifest | 24b65089ae1bcc53451c034285a4a4e0ed9acde8c9602d3700df81a8838b4b72 |
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 | 6Ox7KFFKTb5rHXDT1T8dctfJryw9QQss1Q+bxB/0APJlakAJYuUyCF4rMHJZaC1kgB+TyQfyeWhSxy7twu2ADw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:34.535310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057957observed a3a26a679817ffefcd5037ff56ed2ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.518490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057957/manifest.jsonobserved 24b65089ae1bcc53451c034285a4a4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.499036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057957/publication.mdobserved 5ae89e9aa3893deff6b5a8a261dd9a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.478571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057957/publication.txtobserved f8816bbd11d2f67864b2dba1198288df...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. |
|---|