OT-2026-000071462
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented 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-2026-000071462) never changes.
Identity and time
| Publication number | OT-2026-000071462 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7009-a27c-af28b3022033 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071462 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4dfe4e2affc7d33c0ce036e5160222f8a32da0f698b23c5fc306f09c7488ec7 |
|---|---|
| Markdown | b90cf1650be78d3ee61e9a6043cd5669a4b7541e104eee3ad8e7b96243e74d17 |
| Publication page | 193035cce7e1f376a6fabb491bb4f5fe10443fec9725bfdefb291caae94bec16 |
| Manifest | 197629253e8683684a55f6659db2c02cbd4d08eeb88bf4fd68e58daacd126d2a |
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 | Cqoxr83AUwVgkv4cTH14tjeni5y9nHsbCPH0yLVZ4D71UNmR5vqiym0c3dfDWpzBLy2lwGLrv55CT37W32EsCA== |
| 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
| 2026-09-17T10:25:06.186543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071462observed 193035cce7e1f376a6fabb491bb4f5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:06.165371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071462/manifest.jsonobserved 197629253e8683684a55f6659db2c02c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.147020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071462/publication.mdobserved b90cf1650be78d3ee61e9a6043cd5669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:06.109750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071462/publication.txtobserved a4dfe4e2affc7d33c0ce036e5160222f...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. |
|---|