OT-2026-000058500
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000058500) never changes.
Identity and time
| Publication number | OT-2026-000058500 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-74d9-8d2a-8fe74ee10cdd · 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-2026-000058500 |
| Status | PUBLIC |
Content hashes
| Canonical text | e63471afecafc7bcc62df30446035dc142280cb8f23507843f6806b6de63da9d |
|---|---|
| Markdown | 7aa8c48ae1e6f3a1974a10a8fdfc7e561284a4d19070f9dceecb55d4b29b306b |
| Publication page | 1436f0c1df379c6a020a86a289a0a9841a20f9812c3f0e7b748766cb19272bf5 |
| Manifest | 4206127c5f11bc813034c1cbae9c677fd04a9de3ab29ba7d438ad263260afe3b |
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 | Rj2DTupgm3uuVYboKLRC0ZXebuCdwR3Wu7YlolWp4G4esLgI2qPMflP9xpPaUAM+7xEQZeJNBTynb0ZbEgDpBg== |
| 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
| 2026-09-17T10:46:57.432589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058500observed 1436f0c1df379c6a020a86a289a0a984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:57.414934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058500/manifest.jsonobserved 4206127c5f11bc813034c1cbae9c677f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:57.398215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058500/publication.mdobserved 7aa8c48ae1e6f3a1974a10a8fdfc7e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:57.381421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058500/publication.txtobserved e63471afecafc7bcc62df30446035dc1...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. |
|---|