OT-2026-000068202
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000068202) never changes.
Identity and time
| Publication number | OT-2026-000068202 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7783-bee2-de15f449ad72 · 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-2026-000068202 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6440f4c026bf78bda3465500aa4b3fc060ef29cd9731efb97171ec6028a9ed0 |
|---|---|
| Markdown | b46de3c5f15ba1d19678f106d29be41669c74e0e91462e6b23cf7744e51d53ed |
| Publication page | b3b9405a4e48e94ab96ace564a1dba309ab05ae7f1422b9d04307ff51c27cd9c |
| Manifest | 321bff7f956d740caf6fded472cc63c78c164f414f2d67bb739b5fd18492cca6 |
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 | tZkTZhWllClDcc34470SCqrLA5+GR3fpjYALEiQ8lDDlzwAC3oaX8XD2ju4DdmwWFZWuZO80Wfa325xVqBbMBQ== |
| 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
| 2026-09-17T10:30:51.821861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068202observed b3b9405a4e48e94ab96ace564a1dba30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:51.803991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068202/manifest.jsonobserved 321bff7f956d740caf6fded472cc63c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.786634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068202/publication.mdobserved b46de3c5f15ba1d19678f106d29be416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.769609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068202/publication.txtobserved d6440f4c026bf78bda3465500aa4b3fc...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. |
|---|