OT-2026-000091845
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091845) never changes.
Identity and time
| Publication number | OT-2026-000091845 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7bd2-9330-c467135ac999 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a247890933a499b0a7525365aaed155831c225d91a9493c06f3fbc3e93504e |
|---|---|
| Markdown | 6787d2ed9f815ed99e58d98d9e3a4719b7eecdab4b85702b01e8230d343c7064 |
| Publication page | da5c32187f43aad9f5804e1f1f52574bbc56368ef5b00e6f63716db846c6230e |
| Manifest | 3f74e3cf71beea478b48779377cae8b32c7f60e64743ff524f3cc7c00aaaba48 |
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 | VxBVmVxeEBtuktCT6c9iJ16DmelNgjeuFdRsntqXyq2VVPXRP4fOfTbiIxshBe4ro0Qve0BO4k6jrbgciWMTBQ== |
| 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
| 2026-09-17T09:42:45.901875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091845observed da5c32187f43aad9f5804e1f1f52574b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:45.883025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091845/manifest.jsonobserved 3f74e3cf71beea478b48779377cae8b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.862882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091845/publication.mdobserved 6787d2ed9f815ed99e58d98d9e3a4719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.845415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091845/publication.txtobserved 37a247890933a499b0a7525365aaed15...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. |
|---|