OT-2026-000077555
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077555) never changes.
Identity and time
| Publication number | OT-2026-000077555 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7f2f-9fd7-9735386d9e69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4183b6d4fae7e98561df8e4c85603c2c03d81d7dfe9c2939dba341acccef479d |
|---|---|
| Markdown | 5ffbc7ea1a63917e19fbe3d1bcd6997d45c0d2f2c9f2cbcc6dbea256576f5a63 |
| Publication page | 24e419455a8926b9f94b775eeb0be66869dcdc4da2d5ac7d75f0ee883e43da6c |
| Manifest | cec6f291b0865df1f399aca0fa13b201ea2cc374f57170990e1f0daed061a2d7 |
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 | pIiujPunLw6pNhrORQoiQBKXEZxspWRDmh4w6GcjoUIxdXv53sYD1ua2YXqIIszyvBaqPR34w78PmzRM+B1xDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:01.957336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077555observed 24e419455a8926b9f94b775eeb0be668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:01.938377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077555/manifest.jsonobserved cec6f291b0865df1f399aca0fa13b201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:01.911824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077555/publication.mdobserved 5ffbc7ea1a63917e19fbe3d1bcd6997d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:01.890503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077555/publication.txtobserved 4183b6d4fae7e98561df8e4c85603c2c...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. |
|---|