OT-2026-000028417
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000028417) never changes.
Identity and time
| Publication number | OT-2026-000028417 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-77ba-9dde-1f2682191af9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95497ed24dfdd5dc8e413bf0bb4c2a62b3ea13c9dc9d5c74dedd5bfb80958078 |
|---|---|
| Markdown | f150d8a017fbaf5d9519381e383cec7d04160b943644368ce49070bd458f05fe |
| Publication page | 41146b223296c81bc5cebbab7684295cdd19a2dc0d694a5246d7792491d5b0b9 |
| Manifest | ac1b181fac68c188855ad31030ab168eb24248c1463c955b7c3ef9e10881a814 |
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 | AfXz7icRshStJDANsidu+FYeOD813pot45uLDkO2Gv+V+hDMsAtAIgccG7vI//VGfaPPkJUy98QVeBeJghAGCA== |
| 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
| 2026-09-17T11:40:32.947368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028417observed 41146b223296c81bc5cebbab7684295c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:32.924458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028417/manifest.jsonobserved ac1b181fac68c188855ad31030ab168e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.907827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028417/publication.mdobserved f150d8a017fbaf5d9519381e383cec7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.890194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028417/publication.txtobserved 95497ed24dfdd5dc8e413bf0bb4c2a62...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. |
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