OT-2026-000031301
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000031301) never changes.
Identity and time
| Publication number | OT-2026-000031301 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-71fe-92aa-c35d6bbc3df7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71eb01dbb222889a63a6560050e3438080d17ea1cab4bdbb95e282574e0b3218 |
|---|---|
| Markdown | 68f6f75dcfa714c893e962b5b3a78b171a49c5709b7d8b7cc528ce409d25d95e |
| Publication page | bf48e9ee905122398e5c7827ffbaa462efd1b70b9ff76ce2c55e274faa26ab8b |
| Manifest | 4ca8f6b269cde1c26a9c9e5958e83c7208c88e80886a43a6588eade6fd4d2633 |
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 | gExOORG/af2+mXTlLNbrR+QtU/4DogKzxoSyAb9Crxmf4kSA9DTM+h25/BstTba4vnuV5X3cJ8nLVqRyHa8GBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:53.369591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031301observed bf48e9ee905122398e5c7827ffbaa462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:53.352391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031301/manifest.jsonobserved 4ca8f6b269cde1c26a9c9e5958e83c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.333375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031301/publication.mdobserved 68f6f75dcfa714c893e962b5b3a78b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.315659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031301/publication.txtobserved 71eb01dbb222889a63a6560050e34380...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. |
|---|