OT-2026-000068830
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068830) never changes.
Identity and time
| Publication number | OT-2026-000068830 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7feb-be31-33112fc5be8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068830 |
| Status | PUBLIC |
Content hashes
| Canonical text | df1b9fc352f63a911390dbba8bed51ae443af2a447e17fb1b1d3a70857cd28fa |
|---|---|
| Markdown | 1c862d7fa710cbb91681f44087f776f47693cf315b67e800512d5ae0b7a84e8b |
| Publication page | 25dc27b669b0eeb6733e5f330344b7fcf50473a16b477231f700333f8724e6ff |
| Manifest | 2ed4d2839c4a47d593822f7951a771fc9f34c2067248e6ab8158f4f69ea9b390 |
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 | XKNjm3BKWEOrnMB3eQP++3AOcWkXaqiRdJlXf9ViqEUzNKtOppgADIwgJzNKZ7rJsM86lvEruSrMukIStIJcDg== |
| 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
| 2026-09-17T10:28:38.000427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068830observed 25dc27b669b0eeb6733e5f330344b7fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:37.981562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068830/manifest.jsonobserved 2ed4d2839c4a47d593822f7951a771fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.961714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068830/publication.mdobserved 1c862d7fa710cbb91681f44087f776f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.944825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068830/publication.txtobserved df1b9fc352f63a911390dbba8bed51ae...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. |
|---|