OT-2026-000062143
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000062143) never changes.
Identity and time
| Publication number | OT-2026-000062143 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7fa0-9468-172fc44019a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062143 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad0961761978335ddd00fca268a394cd077af9add1d69e23701d1ce30579d280 |
|---|---|
| Markdown | c21d847d68964b756bff62489f4c630fc51da5ad167588f0147d20e59e3a4f79 |
| Publication page | 80b27854e32b11b54b733c08242faef857eb3c0bfb859369081817ce2aa19b24 |
| Manifest | 55078b28b2f170196dc004c7cb220dcd516bf5d8c7360afd37de999ee6295cc1 |
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 | Ng6JGzZVvsYG7t/+fs47Z99cEDChJwbmK1g63IuOiMIR2+BT7O2UT5w2vrf4ucSXuN7bC1VjeFhr23R2HHriAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:12.703713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062143observed 80b27854e32b11b54b733c08242faef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:12.685664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062143/manifest.jsonobserved 55078b28b2f170196dc004c7cb220dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.668609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062143/publication.mdobserved c21d847d68964b756bff62489f4c630f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.650815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062143/publication.txtobserved ad0961761978335ddd00fca268a394cd...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. |
|---|