OT-2026-000005559
Publication integrity record
Bellows cup vacuum gripper, four zone face, plant vacuum fed, contact triggered on the face
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-2026-000005559) never changes.
Identity and time
| Publication number | OT-2026-000005559 · never reused |
|---|---|
| Internal UUID | 01a0a93d-2a44-718c-909e-3ace8813d67b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:33.158483Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 034005e2d04a4bd39066f7491fc107a95a2583d748562ac064982d18b3a393fe |
|---|---|
| Markdown | ea83626a45a674f98d27fc48ffd0c787a22102cc4f1ca3660199774aa90b1702 |
| Publication page | c9c4d00b4a34d2d48d48600f7b68cdde4cbc0c1061d280561a6b8a1a7fee1571 |
| Manifest | 817e2e18073578f1826d0d04bc78da4d6f8b0ef8ed6a81eb6dddf8f32396f9e3 |
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 | oCam74UH79bTtcKoBeWmrUG0mXvG6NF3uILqMFL1qF2ERh3b7wGOqGJUF4ldCK5Uq8TC9edaE8CuaFGnMuFPBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:26.739233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005559observed c9c4d00b4a34d2d48d48600f7b68cdde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:26.723791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005559/manifest.jsonobserved 817e2e18073578f1826d0d04bc78da4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:26.708975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005559/publication.mdobserved ea83626a45a674f98d27fc48ffd0c787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:26.693248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005559/publication.txtobserved 034005e2d04a4bd39066f7491fc107a9...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. |
|---|