OT-2026-000026911
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pulsed blow-off 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-2026-000026911) never changes.
Identity and time
| Publication number | OT-2026-000026911 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7055-8864-49048fd49a2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026911 |
| Status | PUBLIC |
Content hashes
| Canonical text | d422d382564b6f6c7fc4ec3441524a89d4cb9415da9ece3900ea5870fbd636f2 |
|---|---|
| Markdown | 4e5d5589d23bc7b0da51915fe5b47806e0bb47f81187d85b328c00601c21b75f |
| Publication page | 3e8af9c87c509d7bced8c855f8df6ce15ccd31e5f57eb374f00c53a35ade8a9f |
| Manifest | c379170de51c1c3b81386892496a6deba760fadf8f90f95df3982519083ff3d0 |
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 | 9czpuQ+S6QKaiK1O9TzsxAie3ogktd0Xf2Jl6HYsiuCQKPpBO+Euao/TZirr1nppqNQlxrNzAbF6CKd2ktr2Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:31.428903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026911observed 3e8af9c87c509d7bced8c855f8df6ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:31.407825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026911/manifest.jsonobserved c379170de51c1c3b81386892496a6deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.391682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026911/publication.mdobserved 4e5d5589d23bc7b0da51915fe5b47806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.375498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026911/publication.txtobserved d422d382564b6f6c7fc4ec3441524a89...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. |
|---|