OT-2026-000048027
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000048027) never changes.
Identity and time
| Publication number | OT-2026-000048027 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7d93-a79c-622e570b45e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 297db52ae6750518d45b565a9deef14da3b8443bf2956bf57906b30e02f0538e |
|---|---|
| Markdown | 8e166843e2d3e06a84fc9f84d69ffc30aeef5332012539314035e1fb4f67563e |
| Publication page | 8436ea1f11b2b988f370879b5de34d847c1bf6d67abd603bf6b4766bf999382c |
| Manifest | 63436e83f40152a757ea511099784d32810b8463cd7f911c3f5a0cd3e3b1445a |
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 | /I8VhLXT1JZaagFIM2LJGVVFF7F0qMxM3q+8zM2TySmFkCJLX8mRoqbJRHF9GHzGvzLrapa35L6furOb8G3LCg== |
| 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
| 2026-09-17T11:06:01.471438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048027observed 8436ea1f11b2b988f370879b5de34d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:01.451478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048027/manifest.jsonobserved 63436e83f40152a757ea511099784d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:01.431767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048027/publication.mdobserved 8e166843e2d3e06a84fc9f84d69ffc30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:01.412463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048027/publication.txtobserved 297db52ae6750518d45b565a9deef14d...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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