OT-2026-000087422
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, 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-2026-000087422) never changes.
Identity and time
| Publication number | OT-2026-000087422 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7686-bad2-cb54dbb994f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79fa2f06acb95d633f392c40f26508006c2a15bb196dbeb39efa643b74b5a1c7 |
|---|---|
| Markdown | 8a2eafcbb6b1f2ab236c2c1de9b448dc92a0805e2965bf3bc6266a49fddf4aec |
| Publication page | 4d450ebf2dd5f12aef9903a62b117b96b5fb35158066eeed70bf177d63c54b62 |
| Manifest | 393e5c069a5d2b286953437a565d62685ecab5d6c9b99bc0ed7f14f6d220bce7 |
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 | gxjztX1ZbOytZ93OFcRSSQFJ0WBIJb+5rY8ueF+LyXfwgF6b0kOwcA+heoMdXuAfkrTjN5dKF/dfRiCyMdEgDA== |
| 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
| 2026-09-17T09:50:44.504770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087422observed 4d450ebf2dd5f12aef9903a62b117b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:44.486678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087422/manifest.jsonobserved 393e5c069a5d2b286953437a565d6268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.467197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087422/publication.mdobserved 8a2eafcbb6b1f2ab236c2c1de9b448dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.449745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087422/publication.txtobserved 79fa2f06acb95d633f392c40f2650800...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. |
|---|