OT-2026-000030396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off before 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-2026-000030396) never changes.
Identity and time
| Publication number | OT-2026-000030396 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7d3f-8d97-d5ed8c94f3c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 607504a15dfc91172d2b64bb9a20a753d7ca166938698244b8e1a1d33bd12ba1 |
|---|---|
| Markdown | 6977921be290abcf4bbcec606471c861649b0fdfe389f6868f6edb62345de8fa |
| Publication page | 9fce1ebe041709ece9f28addc7e7e55bf92f3c0e119281aaa77f08d382f9d0ae |
| Manifest | 60511ef1433321552cfdaeaec5e756ba61b9fc8c5205aff0d727f25038fcb080 |
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 | 2t2EaC1kYk2VNVBTTU6yq6VmJHkOUkEEJZUOJXocjyzJd/eks/2RSeE1FgNHWXyeMh+/RB/wuCGoh8gCmyv5CA== |
| 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
| 2026-09-17T11:38:07.461556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030396observed 9fce1ebe041709ece9f28addc7e7e55b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:07.443523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030396/manifest.jsonobserved 60511ef1433321552cfdaeaec5e756ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.426444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030396/publication.mdobserved 6977921be290abcf4bbcec606471c861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.408301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030396/publication.txtobserved 607504a15dfc91172d2b64bb9a20a753...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. |
|---|