OT-2026-000075723
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000075723) never changes.
Identity and time
| Publication number | OT-2026-000075723 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7303-8669-9655746337f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075723 |
| Status | PUBLIC |
Content hashes
| Canonical text | de575de87746eeebec853c5ba2410305d7b5e90978794eb570ef901827bdb0ea |
|---|---|
| Markdown | efb6ab4ae4455c2adde6d2c1b36342715fa25bd137713b54b8096a2458357ab2 |
| Publication page | 185ddef50a3f372886ccdf1a30f2f8766affc5571dea829309d65d699fd6615d |
| Manifest | 5d4809c2262d0520d184ee4d6ed31c36c555f0871d37246c0ade3d9b745ed5f2 |
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 | MjtEx3tZPWpCLD2m6v92MB7pUb5VL9MrwjKrzqUTl7cyFPdSnHOZ03FyBvQ6znq/0dt16G//93anFSpfqVT+BA== |
| 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
| 2026-09-17T10:13:59.967267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075723observed 185ddef50a3f372886ccdf1a30f2f876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:59.947703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075723/manifest.jsonobserved 5d4809c2262d0520d184ee4d6ed31c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:59.549973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075723/publication.mdobserved efb6ab4ae4455c2adde6d2c1b3634271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:59.529915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075723/publication.txtobserved de575de87746eeebec853c5ba2410305...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. |
|---|