OT-2026-000032895
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000032895) never changes.
Identity and time
| Publication number | OT-2026-000032895 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7caf-9454-43100656fde3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eca6ac81d0b1c04ac7a1ee2edd32c97229ab63c551bb919387c1750cc62e604 |
|---|---|
| Markdown | c1e70587f5a3a7ba1c89382ae14595029b9501b8e2d1955150945b05f56693f3 |
| Publication page | 6306ab3a226983c55ad7b068632b5a37fdaa9b41974855e5bbbb31bda5dab0f2 |
| Manifest | 6e3129d8a6e756468ded1498cf7041d78973bb7583178b942b1d575e55a9a582 |
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 | pZZqTV4OT+HXZVtSPOYjJI01OCSmU2YpVBeIyxsqH/KJ1FEiY3I8lpMPJMDk21o0WZknd8qcN1F08L/fLMoSDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:28.921705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032895observed 6306ab3a226983c55ad7b068632b5a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:28.904114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032895/manifest.jsonobserved 6e3129d8a6e756468ded1498cf7041d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:28.886931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032895/publication.mdobserved c1e70587f5a3a7ba1c89382ae1459502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:28.865909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032895/publication.txtobserved 7eca6ac81d0b1c04ac7a1ee2edd32c97...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. |
|---|