Pith Number

pith:EHZDCQTQ

pith:2019:EHZDCQTQYI34G6SB7WWCH7JF4I

not attested not anchored not stored refs pending

Commensal, Multi-user Observations with an Ethernet-based Jansky Very Large Array

Andrew Siemion, Bill Diamond, Casey Law, Dave DeBoer, Geoff Bower, Jack Hickish, Jason Manley, Joseph Lazio, Paul Demorest, Sarah Burke-Spolaor, Scott Ransom, Steve Croft, Tony Beasley, Vishal Gajjar, Zsolt Paragi

arxiv:1907.05263 v1 · 2019-07-11 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHZDCQTQYI34G6SB7WWCH7JF4I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:40:50.990148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f2314270c237c37a41fdac23fd25e2301380f194477d4ed7c2ea055ee287bc

Aliases

arxiv: 1907.05263 · arxiv_version: 1907.05263v1 · doi: 10.48550/arxiv.1907.05263 · pith_short_12: EHZDCQTQYI34 · pith_short_16: EHZDCQTQYI34G6SB · pith_short_8: EHZDCQTQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EHZDCQTQYI34G6SB7WWCH7JF4I \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 21f2314270c237c37a41fdac23fd25e2301380f194477d4ed7c2ea055ee287bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6340a877b0119cd1bdf348fd38c350372235b04cda8d7b8cc71b81e99967bdbb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-11T14:46:50Z",
    "title_canon_sha256": "31e6c490cc9d1bf31cfb7001066b8c14c0e8bac3a117f4fd33fcac6b9c443122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05263",
    "kind": "arxiv",
    "version": 1
  }
}