Pith Number

pith:DL5WWC2D

pith:2016:DL5WWC2D3K6GFBOCDLW4LTVNPL

not attested not anchored not stored refs pending

Exploring the faint source population at 15.7 GHz

David A. Green, Imogen H. Whittam, Julia M. Riley, Matt J. Jarvis

arxiv:1602.09121 v1 · 2016-02-29 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DL5WWC2D3K6GFBOCDLW4LTVNPL}

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	2026-05-18T01:19:51.239615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1afb6b0b43dabc6285c21aedc5cead7ae958a97f5ff442fd12def68903ed006e

Aliases

arxiv: 1602.09121 · arxiv_version: 1602.09121v1 · doi: 10.48550/arxiv.1602.09121 · pith_short_12: DL5WWC2D3K6G · pith_short_16: DL5WWC2D3K6GFBOC · pith_short_8: DL5WWC2D

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/DL5WWC2D3K6GFBOCDLW4LTVNPL \
  | 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: 1afb6b0b43dabc6285c21aedc5cead7ae958a97f5ff442fd12def68903ed006e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c86810fceaa72e2c30636fa572b59ebdee00dceeb02d03979ffacb9533264791",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-29T20:03:29Z",
    "title_canon_sha256": "71c1b7afe00cc3a850dcac172a21402687ff955c9355cdf353522bb1e651bdac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.09121",
    "kind": "arxiv",
    "version": 1
  }
}