OT-2026-000030932
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000030932) never changes.
Identity and time
| Publication number | OT-2026-000030932 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7c25-8391-b184754ca463 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30375e6b7c45ece806e9fc8e109d962e63c9384be0138a6f2381c4f5be893132 |
|---|---|
| Markdown | 9d6468b5eda73ac0890e0cbd78db5b489b35cb5ffc579d278817e3656b52a04f |
| Publication page | 2b446aafdcbf1e184aea7eb9279c81d6737df9d166a9422a399e259207a3315b |
| Manifest | 905628cbbde03d05b45f2a87f7efbdbc6fbeb849ca8a2e46efd1e1e950b974d6 |
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 | WY3Id3BbpIiqHVQ7tsC6Ok55eMGyMcm0TZsx9pDSIG4JBty1Og26/6C7AaHw/domPaWbj27BgQnld7cMpXBPDg== |
| 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
| 2026-09-17T11:36:55.638757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030932observed 2b446aafdcbf1e184aea7eb9279c81d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:55.621696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030932/manifest.jsonobserved 905628cbbde03d05b45f2a87f7efbdbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.600202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030932/publication.mdobserved 9d6468b5eda73ac0890e0cbd78db5b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.583143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030932/publication.txtobserved 30375e6b7c45ece806e9fc8e109d962e...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. |
|---|