OT-2026-000041306
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after set-down
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-2026-000041306) never changes.
Identity and time
| Publication number | OT-2026-000041306 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-71d4-bb00-2d9c318feddc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d272dca89f817a1a8294ec6513c531ae7945e85fc64e6726bc903594138d3b4 |
|---|---|
| Markdown | 36df227bac1392dc1bee6cf1d41ceda19b0fe9f7e698ae0e53bf5518b394bb40 |
| Publication page | 6e9ab04827d62e3bc9d33fdc7f5adf86a7ba938ee672b05bc389c9800effea4e |
| Manifest | e514ed6fc3e8ea853ae1ff7cd10bf8f36318a0fbd995c82e521482ad5d69555a |
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 | teh8zzHGRXLC4GLqyPPjiXzvFhx2dYXYUdAaD4GEfwytnX1AsOF1Xmmu65Qiu27+d/1L6zjfIYA8egGeaD3pBA== |
| 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
| 2026-09-17T11:17:17.463849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041306observed 6e9ab04827d62e3bc9d33fdc7f5adf86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:17.446852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041306/manifest.jsonobserved e514ed6fc3e8ea853ae1ff7cd10bf8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:17.426443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041306/publication.mdobserved 36df227bac1392dc1bee6cf1d41ceda1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:17.406465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041306/publication.txtobserved 5d272dca89f817a1a8294ec6513c531a...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. |
|---|