Pith Number

pith:NCUAUWKB

pith:2012:NCUAUWKBVGRWRTD67KUPACORES

not attested not anchored not stored refs pending

The ATLAS 5.5 GHz survey of the Extended Chandra Deep Field South: Catalogue, Source Counts and Spectral Indices

A. M. Hopkins, E. Lenc, E. Middelberg, K. E. Randall, M. T. Huynh, M. Y. Mao, R. P. Norris

arxiv:1208.6306 v1 · 2012-08-30 · 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{NCUAUWKBVGRWRTD67KUPACORES}

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	2026-05-18T01:54:49.311857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a80a5941a9a368cc7efaa8f009d124b8e6f1f7052e9231286b981c6d924caf

Aliases

arxiv: 1208.6306 · arxiv_version: 1208.6306v1 · doi: 10.48550/arxiv.1208.6306 · pith_short_12: NCUAUWKBVGRW · pith_short_16: NCUAUWKBVGRWRTD6 · pith_short_8: NCUAUWKB

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/NCUAUWKBVGRWRTD67KUPACORES \
  | 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: 68a80a5941a9a368cc7efaa8f009d124b8e6f1f7052e9231286b981c6d924caf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "453580097659714210d9fe0938eaa6e5a215832b47d69f65392be275d613855c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-30T20:15:09Z",
    "title_canon_sha256": "8976eaf020ae78e920d4219db3858f4d5509e17d7caaafef987091da479041da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6306",
    "kind": "arxiv",
    "version": 1
  }
}