OT-2026-000087086
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000087086) never changes.
Identity and time
| Publication number | OT-2026-000087086 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7251-b559-8ff5e0fe1c7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087086 |
| Status | PUBLIC |
Content hashes
| Canonical text | a75d2853df43d27c9decf1ae140543243738569dab42b556fcdfad5f85ec98db |
|---|---|
| Markdown | bf4bae4398da5e63b03249fad0c245810c4945a32f399cbf202d399f39f4b7fc |
| Publication page | 9b9cbf12a3d8ab9f51537a295183ea73da13cf6716cc9c33e1575cc9b1569422 |
| Manifest | 34723f6a97651f7cc784f80709631b8092e55d748dcba9811231cb4631f98a40 |
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 | KZBDVKaDOYCHG2uWTZI5p0/OZoWZLCuzCUExYdLjJpbD6OWkvHY/oRRQ4m78yqUlDl0bsWliIBJap+TaWr5SAA== |
| 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
| 2026-09-17T09:51:20.648003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087086observed 9b9cbf12a3d8ab9f51537a295183ea73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:20.631129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087086/manifest.jsonobserved 34723f6a97651f7cc784f80709631b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.612430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087086/publication.mdobserved bf4bae4398da5e63b03249fad0c24581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.593764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087086/publication.txtobserved a75d2853df43d27c9decf1ae14054324...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. |
|---|