OT-2026-000067819
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000067819) never changes.
Identity and time
| Publication number | OT-2026-000067819 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-78a0-82f7-f40de3570962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067819 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0f69091d963484816232b05c41a3930a64b6f056cd8ab0a3facee5bb9bd749d |
|---|---|
| Markdown | f5293916d5312c7fa9086a3217cb68430de6efe328bc7f7c4ee8187e07930999 |
| Publication page | 56badb8d36d60abff2bdd48dba18e50ddd333fa5f58fe79317fb42955b5b6e97 |
| Manifest | 05089a161d5ef3b7d393df3a47a5c73a7aee4b6cc10948be24ad44859eb14bcf |
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 | 71gBdFcqCIbUhqg7vFBLu/2AoTv96iTvQrvio49JqJm2dvRMHfTwqHgDKV6tY6nuwoyn5tkmkYb/rGaUuFeZAg== |
| 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
| 2026-09-17T10:30:04.051951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067819observed 56badb8d36d60abff2bdd48dba18e50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:04.030271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067819/manifest.jsonobserved 05089a161d5ef3b7d393df3a47a5c73a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.010013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067819/publication.mdobserved f5293916d5312c7fa9086a3217cb6843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.987525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067819/publication.txtobserved e0f69091d963484816232b05c41a3930...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. |
|---|