Pith Number

pith:NZ6KWOJS

pith:2016:NZ6KWOJSJPA2YEOW2HBLKS22N2

not attested not anchored not stored refs pending

Deep 3 GHz Observations of the Lockman Hole North with the Very Large Array - 1. Source extraction and uncertainty analysis

Bill Cotton, Douglas Scott, Jasper Wall, Jim Condon, Rick Perley, Tessa Vernstrom

arxiv:1603.03084 v2 · 2016-03-09 · 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{NZ6KWOJSJPA2YEOW2HBLKS22N2}

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	2026-05-18T01:10:30.895284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e7cab39324bc1ac11d6d1c2b54b5a6ebcf0d5cba2b6239acd1b2b6fcac7c4c3

Aliases

arxiv: 1603.03084 · arxiv_version: 1603.03084v2 · doi: 10.48550/arxiv.1603.03084 · pith_short_12: NZ6KWOJSJPA2 · pith_short_16: NZ6KWOJSJPA2YEOW · pith_short_8: NZ6KWOJS

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/NZ6KWOJSJPA2YEOW2HBLKS22N2 \
  | 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: 6e7cab39324bc1ac11d6d1c2b54b5a6ebcf0d5cba2b6239acd1b2b6fcac7c4c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6acd62c61c0f6bc85dcc94aa992b1483b92a1c0ade2001f1b53d6cf7115aef75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-09T22:15:25Z",
    "title_canon_sha256": "affa18b2856aed7db6429bd2c8cdd7d9cb147eef68da84ecbfa2b4d168740556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03084",
    "kind": "arxiv",
    "version": 2
  }
}