OT-2026-000043873
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000043873) never changes.
Identity and time
| Publication number | OT-2026-000043873 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-74df-a6f0-388a057d5d38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043873 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9b504c66aab307ecb78e1885adfcba7decbf47efe04c54d67b2b53abce080a2 |
|---|---|
| Markdown | e2ea556b41a46a287a0c7c2bb7911afeebba2b9ac462c39184e1eaf2e44d2e77 |
| Publication page | df90856eb677751a2de8bc11da7a4f889260f03ee51be199cdb6c5aa8ff04e14 |
| Manifest | b68b56432cd6346d64e1b24b89ee9d959ae38f46b653b2f623cb289c5535e216 |
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 | Xc3TArWaQ2DBDlhCKjexUoTlo0JjQiOaHsdjycIFSYmAXCAgUG1S637drcdvUcsyKEmHYWATw10g32CEx43HAw== |
| 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
| 2026-09-17T11:12:11.900826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043873observed df90856eb677751a2de8bc11da7a4f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:11.882148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043873/manifest.jsonobserved b68b56432cd6346d64e1b24b89ee9d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.863779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043873/publication.mdobserved e2ea556b41a46a287a0c7c2bb7911afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.842720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043873/publication.txtobserved c9b504c66aab307ecb78e1885adfcba7...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. |
|---|