OT-2026-000068784
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000068784) never changes.
Identity and time
| Publication number | OT-2026-000068784 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7b94-ba87-57ed77ffe102 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12ad96e205e5bc7e56578390a664e706fca8033141ae8b7a3e5598ee7b6a3442 |
|---|---|
| Markdown | f42b34cf06869ed4fe0cf9ba8db02baa7051192b421043fd7951c13fe5d8e261 |
| Publication page | 86397e64491d5f718f7b77fdaf52c4f8e14c26168a5a5319cc0c25a9df13e748 |
| Manifest | 2772b3fe05dd960ea7f4405c47b0f25b944618d31d7998813bd9ac7fef60f41d |
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 | K5HpfRRt9jErJpSrj0gmGUh6cVWyNm9i782ebybaYQGQU2vBJQAPiOhtwUU/NAOxInnKr0kErXCnpjiz6T6jAw== |
| 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
| 2026-09-17T10:28:34.686424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068784observed 86397e64491d5f718f7b77fdaf52c4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:34.668889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068784/manifest.jsonobserved 2772b3fe05dd960ea7f4405c47b0f25b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.650811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068784/publication.mdobserved f42b34cf06869ed4fe0cf9ba8db02baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.633096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068784/publication.txtobserved 12ad96e205e5bc7e56578390a664e706...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. |
|---|