OT-2026-000049384
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000049384) never changes.
Identity and time
| Publication number | OT-2026-000049384 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-73d7-91bc-e83edece8c41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049384 |
| Status | PUBLIC |
Content hashes
| Canonical text | c832260f5cd5de04c4c208e8d3a79382b6a7177a21e4a8a20470ad15b0e90055 |
|---|---|
| Markdown | fb3ffe25685279d14ce06d77c0a89703076af585f2127ae7c3715d6ff488d90e |
| Publication page | 253a8e72361a58121a0b8d70ca116ea299ecac10b305aca18ebce392379c4400 |
| Manifest | 1999ddfcfb96a61bfdee2f77a8aa4659391f7599d276fe2d166498a65e81fafe |
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 | h+a2bnAFcvNJGta9E1hInOeD8X/SOe3p/R2wefH/cSZWiSbNjCs7AtOBr2zBzrCiUH47gJv6O18Ykhg3vwPtAg== |
| 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
| 2026-09-17T11:02:11.665961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049384observed 253a8e72361a58121a0b8d70ca116ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:11.647675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049384/manifest.jsonobserved 1999ddfcfb96a61bfdee2f77a8aa4659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.629212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049384/publication.mdobserved fb3ffe25685279d14ce06d77c0a89703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.609327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049384/publication.txtobserved c832260f5cd5de04c4c208e8d3a79382...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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