OT-2026-000071081
Publication integrity record
Four 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-2026-000071081) never changes.
Identity and time
| Publication number | OT-2026-000071081 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2f-7a2b-99cb-41da50be5728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 143b4487cdf69eb689148131352ee81ece3c8b16c7e3027d03953ea92b6be792 |
|---|---|
| Markdown | d68a0d18bdc56dd4ab847224f833a097253621aa4d8e4af434400ff0af572f94 |
| Publication page | 4fcc52fdf69fbb8054f530219f2895f228009f459eeb27fb5cc7bc152eb36a07 |
| Manifest | 9f82502639becfd30517850e75eaa96978ad0d5c0ad19246673b49f4617f1a73 |
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 | a1VL98Sf7Y5DpxrhU5+6LAoVhkaUSq5FfparkqFqe3QitgeeK4L+y/O8wZ0WZdwiuV62OMAptvExRoVcBmLKCA== |
| 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
| 2026-09-17T10:25:56.576734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071081observed 4fcc52fdf69fbb8054f530219f2895f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:56.561543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071081/manifest.jsonobserved 9f82502639becfd30517850e75eaa969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:56.546462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071081/publication.mdobserved d68a0d18bdc56dd4ab847224f833a097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:56.530910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071081/publication.txtobserved 143b4487cdf69eb689148131352ee81e...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. |
|---|