OT-2026-000090170
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold 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-2026-000090170) never changes.
Identity and time
| Publication number | OT-2026-000090170 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7c3a-909b-e15a91e32b07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090170 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed188d9f17abe13acf745a0e851b294818ef39535290a62e67fdce8831f4702b |
|---|---|
| Markdown | 503abc598ba46c291861f96f8da16b13a4f0102919f7cba5cff449a6a169c0bb |
| Publication page | 179ce4a20747c16a9cd89f9616e7132ba9636a0ce53673d62fb73f4c62163edb |
| Manifest | 2d49b1e0317423431771831164913f3d52e730a7e7d54c980271e06b5066bef7 |
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 | iW0Uvf51qakT8w8Eeiggr1VRsR1mq1AybrWqkEWziH2Wi8+/XhIlAQhn52YMcTSumvwCQW8Br/EGLxowXKnOCQ== |
| 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
| 2026-09-17T09:46:13.875514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090170observed 179ce4a20747c16a9cd89f9616e7132b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:13.856382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090170/manifest.jsonobserved 2d49b1e0317423431771831164913f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:13.838837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090170/publication.mdobserved 503abc598ba46c291861f96f8da16b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:13.743344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090170/publication.txtobserved ed188d9f17abe13acf745a0e851b2948...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. |
|---|