OT-2026-000023842
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained 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-2026-000023842) never changes.
Identity and time
| Publication number | OT-2026-000023842 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7572-b7a7-5e2f2d9ff1b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 878067f7f7653a3334d45200c7d36ea2a391429b5f6b1420164564a1f95b098b |
|---|---|
| Markdown | 9ed6ab3d794d9f21c2e7ff422f837159c0328e4e7dc56e4857ec45a08c326ffe |
| Publication page | 479f7354beec1e17bc847241915325c0c433e458e470cb7547b753e30b7cb4ba |
| Manifest | c827f708201814c26f300f46d5fe49c5cf240ca40fa6f30c0f5db75ec3944b8c |
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 | gALXTLUvNdCjysfv2LVQafU/1fZYEAgLomb7DbT/6lBxj9BcrskO9G9MGqM3sRItJfSbD89/n9pUJDtCvxDqBA== |
| 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
| 2026-09-17T11:50:20.061987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023842observed 479f7354beec1e17bc847241915325c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:20.045917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023842/manifest.jsonobserved c827f708201814c26f300f46d5fe49c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:20.025992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023842/publication.mdobserved 9ed6ab3d794d9f21c2e7ff422f837159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:20.007825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023842/publication.txtobserved 878067f7f7653a3334d45200c7d36ea2...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. |
|---|