OT-2026-000058560
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off after 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-2026-000058560) never changes.
Identity and time
| Publication number | OT-2026-000058560 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39c-7d59-a268-7ac7a1587db3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27a174d4f3574d3c50a62bb464c0ff135a4c8de8d9ac2f001a0ea2c3cbfc4929 |
|---|---|
| Markdown | bdb313a319a97b72571879d67d2ac708fcfa6f37707ff652e126187a1cda5e2f |
| Publication page | 671bacc8e510516041d70a9d74f30d8565b7591f5d13230cfaf1b2eabe00c140 |
| Manifest | 71aa2dabd2c304a05e807fac5014a516fd14af4ae6690273dd0582f0c98d6674 |
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 | Umn3hArhTo6iF7hgNaRBZLS0hkw8bZusdH3AFDWQfp49q6xYZ3oclZUuE8lDyvObLx2SwYt6W3HY50TtGSJgAw== |
| 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
| 2026-09-17T10:47:02.494177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058560observed 671bacc8e510516041d70a9d74f30d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:02.478112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058560/manifest.jsonobserved 71aa2dabd2c304a05e807fac5014a516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:02.460566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058560/publication.mdobserved bdb313a319a97b72571879d67d2ac708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:02.443806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058560/publication.txtobserved 27a174d4f3574d3c50a62bb464c0ff13...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. |
|---|