OT-2026-000066155
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000066155) never changes.
Identity and time
| Publication number | OT-2026-000066155 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7836-bbd4-43134d77531c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28503cf4e54174cf47fb58f969add5c6a158b733881bab85149954bbaf259cf6 |
|---|---|
| Markdown | 6b7efee3b24f2992ec7c96dce7bfc83e56fb80a7fc2e78acba523eeb8c44ea85 |
| Publication page | bc188742775635037f179a4d8c90eabfb319a7bc74966c4ebcc2711883a4fbe1 |
| Manifest | 0f12c286699b621145bf2306574e2029575327d4cd04ad2d47e272120cced6fe |
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 | 8G3903crByzITj2MmZkR/Mwsk9wxEyPT4cC5j4G/E9woM5HKBt7X7/FaVpWHansRntydtKin+bKmX788deMuAQ== |
| 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
| 2026-09-17T08:51:05.048573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066155observed bc188742775635037f179a4d8c90eabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:51:05.029815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066155/manifest.jsonobserved 0f12c286699b621145bf2306574e2029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:05.009606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066155/publication.mdobserved 6b7efee3b24f2992ec7c96dce7bfc83e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:04.989981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066155/publication.txtobserved 28503cf4e54174cf47fb58f969add5c6...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. |
|---|