OT-2026-000043387
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000043387) never changes.
Identity and time
| Publication number | OT-2026-000043387 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-79af-b839-a97aea541142 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043387 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1ae2b9f716f58f06091213edca48b18ab8d106ff1d3b49b0c92379360f32df4 |
|---|---|
| Markdown | 616d18d6c796b4a29e5f29c2c0e4145b3854632c331b1e00fcd9f6dc637bbdf6 |
| Publication page | c269346595d70e2ec086f4f520af7707ee1e645e2a79bdf0fba8ae9bb6cc0825 |
| Manifest | 1d0aefb7b0ea30bcbd4b6b4d8793ebce4763db90fc637662dda9a40f578d75e4 |
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 | sPQCXGtgGTp21xw88u4qWw1kOoJYyiXvHlVtlYgb9yoTeIApwRE0bto8zHFmYOYN6BR0e0jPwko3knOYyI/XAg== |
| 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
| 2026-09-17T11:13:55.111985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043387observed c269346595d70e2ec086f4f520af7707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:55.093607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043387/manifest.jsonobserved 1d0aefb7b0ea30bcbd4b6b4d8793ebce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:55.074801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043387/publication.mdobserved 616d18d6c796b4a29e5f29c2c0e4145b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:55.055933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043387/publication.txtobserved b1ae2b9f716f58f06091213edca48b18...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. |
|---|