OT-2026-000086728
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, sustained 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-2026-000086728) never changes.
Identity and time
| Publication number | OT-2026-000086728 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7f00-b3b2-488dc6d25785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086728 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf997c5d87da99887548c40990ba9531be926bdc083732525da533f697e44df0 |
|---|---|
| Markdown | a92c81f0c05bbdc27e850f578c524cdb0402515a844b4cbf14aed1ecca3b7350 |
| Publication page | 19c015d5db431ccc8dc518a354d49e626e97c94be723799185d6dbd87fff63ae |
| Manifest | 5ec5a926557d6aa5a4023f05d8447aecfb4c8dd0a6b7227a953eab18b0d15dc6 |
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 | X0ex9fvG0jF/yz71974XtACsbKzL9pBSnrchCn+SfrTc6Y4pHVpRsiEk1fDi6PVbyAtqns7V1tnTsdupnWHwBQ== |
| 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
| 2026-09-17T09:52:36.393209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086728observed 19c015d5db431ccc8dc518a354d49e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:36.375335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086728/manifest.jsonobserved 5ec5a926557d6aa5a4023f05d8447aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:36.358986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086728/publication.mdobserved a92c81f0c05bbdc27e850f578c524cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:36.342037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086728/publication.txtobserved cf997c5d87da99887548c40990ba9531...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. |
|---|