OT-2026-000064952
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000064952) never changes.
Identity and time
| Publication number | OT-2026-000064952 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debe-7ee7-86ca-f2899e5b95a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b3b7bbb29b971ba7d64559b11300b456b31e8598b40a9ba7bed0d03cf863958 |
|---|---|
| Markdown | 9bc5c7ffe4089d58745ee0fde61d4684959304982cc82ea8e9d38c3b78fe573f |
| Publication page | a4fbc51a1d895465cc47e3a369957ffef6dceeaea63a133c1d77275a8bc20b94 |
| Manifest | 51170c0500b954fb75d0c3bbb4ae7e122832e8289920d79eb336705df53c6df1 |
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 | 173eRl5iMjnHPE3lSeRQajX5tUVbob3XNoQO+le6tVOlkza3Jo7YVh1mLMWBp4+IKVog3r6xdD/a+QLhfBcTAw== |
| 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
| 2026-09-17T10:35:53.624788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064952observed a4fbc51a1d895465cc47e3a369957ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:53.605050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064952/manifest.jsonobserved 51170c0500b954fb75d0c3bbb4ae7e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:53.585116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064952/publication.mdobserved 9bc5c7ffe4089d58745ee0fde61d4684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:53.568081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064952/publication.txtobserved 1b3b7bbb29b971ba7d64559b11300b45...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. |
|---|