Pith Number

pith:4HX4KUUM

pith:2010:4HX4KUUMGZBQUGYRF7DRAPBOEA

not attested not anchored not stored refs pending

A 43-GHz Survey in the ELAIS N2 Area

Angela Taylor, Jasper Wall, Joe Silk, Rick Perley, Robert Laing, Sean Stotyn

arxiv:1005.4903 v1 · 2010-05-26 · 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{4HX4KUUMGZBQUGYRF7DRAPBOEA}

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	2026-05-18T02:07:07.726282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1efc5528c36430a1b112fc7103c2e20091b5f845d2da7d38b2e1b06856c2139

Aliases

arxiv: 1005.4903 · arxiv_version: 1005.4903v1 · doi: 10.48550/arxiv.1005.4903 · pith_short_12: 4HX4KUUMGZBQ · pith_short_16: 4HX4KUUMGZBQUGYR · pith_short_8: 4HX4KUUM

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/4HX4KUUMGZBQUGYRF7DRAPBOEA \
  | 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: e1efc5528c36430a1b112fc7103c2e20091b5f845d2da7d38b2e1b06856c2139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5338607b0813e21368a495e7a0626eb6ed42e9845d898a347d43d16965fe3e56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-26T18:21:55Z",
    "title_canon_sha256": "7a3965b1b4a6e078604a7790749ea25d9ddfb5bdfefc97e1708d9cb42f662062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4903",
    "kind": "arxiv",
    "version": 1
  }
}