OT-2026-000066544
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066544) never changes.
Identity and time
| Publication number | OT-2026-000066544 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-79c4-9f90-7d53ab61e084 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4155f7611793929b92dc6416f07f1be278ab390999a927495cac1886d41fa745 |
|---|---|
| Markdown | 8044c3deb1d3d394dcee553dceea22520683a3ce927e73c7d61540af681bf4ea |
| Publication page | 5986b15f89f1622560b4515afd004dd746466faa46a16e6c35437f2ec0e53df2 |
| Manifest | f74df901109d8f05c6788cd15519e99afc707e070f564fe34adca246f1cea40e |
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 | bfNA+jGRg2V1d0HgdWcnlIR8BfqGDhouq1ytA8LcJvoSZruZ1/+bks1hm+Nntd1hlCocWtMUAy/26TGxz8GZBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:48.683670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066544observed 5986b15f89f1622560b4515afd004dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:48.667579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066544/manifest.jsonobserved f74df901109d8f05c6788cd15519e99a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.649904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066544/publication.mdobserved 8044c3deb1d3d394dcee553dceea2252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.633580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066544/publication.txtobserved 4155f7611793929b92dc6416f07f1be2...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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