OT-2026-000066200
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000066200) never changes.
Identity and time
| Publication number | OT-2026-000066200 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7c6e-9a7f-9314747d1cca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066200 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4f7ea6eb34f12da38348991203e7e1af84a38a0cebccd1eaef1f6bf5a7c50f7 |
|---|---|
| Markdown | 31e4d1cd83f51b41c4c3a2ba9a02c4d57db9b4b7caae6c73fd1d54855f3ef5f0 |
| Publication page | 61419b0387aef6419c6f8b2c9913a5cf1d345e74e8b354d58fa127295ce0e99e |
| Manifest | 33a89412d6787bceeade7a5f6513de8d7d0eb3945893ec35fe40439e0a398bf7 |
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 | DzgtpCmBlRHWoL+8ucmS/Y6Xh1XMOYW7LWyk40IJh0XASbNA9H27tJvt3A0ZydoEpcUyRryOyrM+4RetaNixAw== |
| 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
| 2026-09-17T10:33:21.457525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066200observed 61419b0387aef6419c6f8b2c9913a5cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:21.437812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066200/manifest.jsonobserved 33a89412d6787bceeade7a5f6513de8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:21.419980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066200/publication.mdobserved 31e4d1cd83f51b41c4c3a2ba9a02c4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:21.402063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066200/publication.txtobserved d4f7ea6eb34f12da38348991203e7e1a...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. |
|---|