OT-2026-000017761
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000017761) never changes.
Identity and time
| Publication number | OT-2026-000017761 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7280-94b1-75373bc2cac0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017761 |
| Status | PUBLIC |
Content hashes
| Canonical text | cecde0bc732d7247f19e282676ecf4b78a1c6da8187dad3209f7f02887c18ec9 |
|---|---|
| Markdown | cdc650bb7ed903db1089a416a6cffbe718d748e3d6eac3d92acca961859934bb |
| Publication page | 0479ebe640d1e660c668d62012ad544bde68e6bb6d1f90eff56b12f4bd78ce9d |
| Manifest | 506aae532b31d4fe18e6aab83ebc34cced1f70dcc863bb604201720d042a1529 |
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 | 1vcq9Pb3uGMVXAMU2ZN+M250EZnloaGwAAPFjC1WZ2HRn+4TAQLEp9cwnFDIK8mncOUd069kY8PKCTDfIKM5Aw== |
| 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
| 2026-09-17T12:01:43.043347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017761observed 0479ebe640d1e660c668d62012ad544b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:43.027550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017761/manifest.jsonobserved 506aae532b31d4fe18e6aab83ebc34cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.011078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017761/publication.mdobserved cdc650bb7ed903db1089a416a6cffbe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.993319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017761/publication.txtobserved cecde0bc732d7247f19e282676ecf4b7...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. |
|---|