OT-2026-000058252
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000058252) never changes.
Identity and time
| Publication number | OT-2026-000058252 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f397-7292-8e1e-017aef66adec · 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-2026-000058252 |
| Status | PUBLIC |
Content hashes
| Canonical text | c40c2674758f6537185b5790446dea26c922ff5084444ebc9d0b378bc0c81a1c |
|---|---|
| Markdown | aacb3374d21a173869006e2c540aee026f9b25fd9fa93a43bf3ea7c11e92fe53 |
| Publication page | 90b7ebc36f2bc262b5cde4426be2e0759cb4300e6a223e148d6a019dc52fd968 |
| Manifest | af21f6bf033bc414eb6e75fc38850b9c8e74facda95d9809d7b79d41cb479c70 |
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 | WVErlZa7Nj7GrwZlMUJB9s9OIPJMLLyYCcpnUe98GwBm8P0bUNkoGouDm/U/+yjL1XKq1KOgpD9IwsVtXdZIAA== |
| 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
| 2026-09-17T10:46:38.023518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058252observed 90b7ebc36f2bc262b5cde4426be2e075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:38.005909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058252/manifest.jsonobserved af21f6bf033bc414eb6e75fc38850b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:37.988889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058252/publication.mdobserved aacb3374d21a173869006e2c540aee02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:37.971388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058252/publication.txtobserved c40c2674758f6537185b5790446dea26...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. |
|---|