Pith Number

pith:5MYWEJGS

pith:2018:5MYWEJGS5PQZGMVWH44UJHJZBW

not attested not anchored not stored refs pending

Science with an ngVLA: New Parameter Space for Deep Field Radio Continuum Surveys

Amy J. Barger, Eric J. Murphy, James J. Condon, Kotaro Kohno, Mark T. Sargent

arxiv:1810.07143 v1 · 2018-10-16 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MYWEJGS5PQZGMVWH44UJHJZBW}

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	2026-05-18T00:03:10.295135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb316224d2ebe19332b63f39449d390db2b9ae93f7be802432b00998a6e09337

Aliases

arxiv: 1810.07143 · arxiv_version: 1810.07143v1 · doi: 10.48550/arxiv.1810.07143 · pith_short_12: 5MYWEJGS5PQZ · pith_short_16: 5MYWEJGS5PQZGMVW · pith_short_8: 5MYWEJGS

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/5MYWEJGS5PQZGMVWH44UJHJZBW \
  | 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: eb316224d2ebe19332b63f39449d390db2b9ae93f7be802432b00998a6e09337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3999bf682b2503bbe6a660512fe02c285a7a3d375cf21a81f643f637471ccfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-16T17:17:00Z",
    "title_canon_sha256": "2c60198b79897fc9792438992527827d53556b38dc95bc709686554b7e29e04b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07143",
    "kind": "arxiv",
    "version": 1
  }
}