OT-2026-000090499
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000090499) never changes.
Identity and time
| Publication number | OT-2026-000090499 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-77a7-89e8-c991d29b2d59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090499 |
| Status | PUBLIC |
Content hashes
| Canonical text | c057da86239d4e5a0b8d28b5a5c1057b19341a10a3d061e7ea0e87fa1aa65282 |
|---|---|
| Markdown | 88cdbe8ccb6eb9dc2865d2c1ef47f2025a69082d7b57ffa2c52d76795711043c |
| Publication page | 2b6aecd172e51795e553feee0991f5ef9f5d9ef6cbfcc9c92edc570a50f877bf |
| Manifest | 5e18937dfb27b4ddbca191e02ff656e6a8be40fde424420cdfb221f1fe9797fe |
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 | sNcGFBPONL0sBr1/UFrTdSxrGw4MdhktULM8poaDT9vGsu1RzaMqQrhlcze3WQ5up5KET9qFds5kaO+oj2asAA== |
| 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
| 2026-09-17T09:44:38.482948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090499observed 2b6aecd172e51795e553feee0991f5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:38.466352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090499/manifest.jsonobserved 5e18937dfb27b4ddbca191e02ff656e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:38.448352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090499/publication.mdobserved 88cdbe8ccb6eb9dc2865d2c1ef47f202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:38.430813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090499/publication.txtobserved c057da86239d4e5a0b8d28b5a5c1057b...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. |
|---|