OT-2026-000067828
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000067828) never changes.
Identity and time
| Publication number | OT-2026-000067828 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-71b3-99a9-a7c9fea1d84d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19375c68b46dd5e0c745e88506d1cfd9cc561322026d67f0759219deaaadeb25 |
|---|---|
| Markdown | cb80992dcd785400c8111c4de27e8b2d0411cc7f41715fbcfaeb7cb875c2ed0a |
| Publication page | ad4479694a8adda088410239cd140604d4d3ef93ebe441a9f0a40f7904238b38 |
| Manifest | 466c4b90ff6644422cd4320d783081e1a90ead06fc19fbeb8ba5ec761b4f28c7 |
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 | iUvA16CT/xNc57iwHgluQ+SNC0eELibtpCBUfGq9JlXIQXpWZsMDMtYWlQQFLsmJeS9r3C2b2t5MKVGLzRYMAw== |
| 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
| 2026-09-17T10:30:04.708320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067828observed ad4479694a8adda088410239cd140604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:04.692091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067828/manifest.jsonobserved 466c4b90ff6644422cd4320d783081e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.673513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067828/publication.mdobserved cb80992dcd785400c8111c4de27e8b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.654020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067828/publication.txtobserved 19375c68b46dd5e0c745e88506d1cfd9...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. |
|---|