OT-2026-000087305
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000087305) never changes.
Identity and time
| Publication number | OT-2026-000087305 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7551-9622-cf9930155b6b · 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-2026-000087305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a87e640d69c97e7a104fd77a1584da38168878ece02be673d97fbf3ebb71ec5 |
|---|---|
| Markdown | b90c0f0872cf47c8d525303603b9480cf1ff140541c4a18ba17ce04b439128eb |
| Publication page | c581732fc129859625c55ad6e384bd37d73d319e00a0247f434deb399cb83e80 |
| Manifest | 85a8d44ec05c54c186c7ae051e1581ff3a28e42a2026ccd5c0c5fc97c9fe74ee |
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 | 7rgY5JqWnx7x5l2GW4fk7+zCgCphI87ZOvAZnf8+b49xTKJtAJjdZ7ZdYXRRWzVOFKQLDQlOg5QBNCn0gjlOAw== |
| 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
| 2026-09-17T09:50:27.878057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087305observed c581732fc129859625c55ad6e384bd37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:27.866692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087305observed c581732fc129859625c55ad6e384bd37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.860683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087305/manifest.jsonobserved 85a8d44ec05c54c186c7ae051e1581ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.849166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087305/manifest.jsonobserved 85a8d44ec05c54c186c7ae051e1581ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.842807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087305/publication.mdobserved b90c0f0872cf47c8d525303603b9480c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.832462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087305/publication.mdobserved b90c0f0872cf47c8d525303603b9480c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.825083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087305/publication.txtobserved 1a87e640d69c97e7a104fd77a1584da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.816687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087305/publication.txtobserved 1a87e640d69c97e7a104fd77a1584da3...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. |
|---|