Pith Number

pith:KKZUJO7R

pith:2005:KKZUJO7RQZJOFRMTD5HMZCEDHK

not attested not anchored not stored refs pending

An upper limit to [C II] emission in a z ~= 5 galaxy

Colin Borys, Douglas Scott, Gaelen Marsden, Mark Halpern, Scott C. Chapman

arxiv:astro-ph/0503054 v1 · 2005-03-02 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKZUJO7RQZJOFRMTD5HMZCEDHK}

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	2026-07-04T16:50:55.683070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52b344bbf18652e2c5931f4ecc88833a9e07625141f72dc70874acf106eb5f0e

Aliases

arxiv: astro-ph/0503054 · arxiv_version: astro-ph/0503054v1 · doi: 10.48550/arxiv.astro-ph/0503054 · pith_short_12: KKZUJO7RQZJO · pith_short_16: KKZUJO7RQZJOFRMT · pith_short_8: KKZUJO7R

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/KKZUJO7RQZJOFRMTD5HMZCEDHK \
  | 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: 52b344bbf18652e2c5931f4ecc88833a9e07625141f72dc70874acf106eb5f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71283ff78cec40dada072ca1a45a3da6c4c002e345f0bd745a1d1f3c04fa1315",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-02T21:08:47Z",
    "title_canon_sha256": "76b6f9afc155f4dc63201dac8243aed814141b3d44f0347a25a4fc97172cee02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503054",
    "kind": "arxiv",
    "version": 1
  }
}