OT-2026-000087347
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, sustained 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-2026-000087347) never changes.
Identity and time
| Publication number | OT-2026-000087347 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-785b-b662-f05a94f01b17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087347 |
| Status | PUBLIC |
Content hashes
| Canonical text | f063104f6d48531fba2f78c0e519cc4fee27a3e12959fd90bf6361ca78430096 |
|---|---|
| Markdown | 1dbaafa300020274227f4d82365baacfdacb088843bf9b6a338bf6d85d19cf59 |
| Publication page | 6f78121c19935cfd8ccd7ad792fe0887755c056d61d6f9128bbec5bcd20d3086 |
| Manifest | 73abe7fe95c08c3cdcbedcf6241095338cba44ac4c6c05fbd6702c0584353d18 |
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 | NXsW6lYK9z38eYfx3mBX6QgH48p8bCUEDcHZSfI0ca6UbUq91pZpDNB2Qtar/ppl1BMs2fy0uISl/r1/2KVwBw== |
| 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
| 2026-09-17T09:50:31.210439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087347observed 6f78121c19935cfd8ccd7ad792fe0887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:31.209848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087347observed 6f78121c19935cfd8ccd7ad792fe0887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.190759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087347/manifest.jsonobserved 73abe7fe95c08c3cdcbedcf624109533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.190720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087347/manifest.jsonobserved 73abe7fe95c08c3cdcbedcf624109533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.172583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087347/publication.mdobserved 1dbaafa300020274227f4d82365baacf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.171077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087347/publication.mdobserved 1dbaafa300020274227f4d82365baacf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.154740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087347/publication.txtobserved f063104f6d48531fba2f78c0e519cc4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.154433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087347/publication.txtobserved f063104f6d48531fba2f78c0e519cc4f...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. |
|---|