OT-2026-000035879
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line 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-2026-000035879) never changes.
Identity and time
| Publication number | OT-2026-000035879 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-733b-b2a3-654f6cec1d03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035879 |
| Status | PUBLIC |
Content hashes
| Canonical text | e73c779207c35739a0b064f02fd638ff4472827c6f060475576da56741477d02 |
|---|---|
| Markdown | e924cb3264dc6975e6ad44ebfdc6ebb79b212e636f9700391a1ced4c93cdcc4e |
| Publication page | 6c660ee51b10730b10db367d04ad609f3fdd46d772f4f9f5da63b41be54bfdc0 |
| Manifest | 1aa30f66443a6feee9f9dcc37a4885fcedb349f9eeba371ca14f77d16da55995 |
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 | 07aVNYHK90hTXY4OdRMP5sdev9W9KiNhV8EqUl5wD0wN5utLAtuj9ODldKCvovgBcpvhLu6WyYIx4u/03c2FDg== |
| 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
| 2026-09-17T11:27:37.387898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035879observed 6c660ee51b10730b10db367d04ad609f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:37.367678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035879/manifest.jsonobserved 1aa30f66443a6feee9f9dcc37a4885fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:37.342809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035879/publication.mdobserved e924cb3264dc6975e6ad44ebfdc6ebb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:37.324249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035879/publication.txtobserved e73c779207c35739a0b064f02fd638ff...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. |
|---|