Pith Number

pith:AB3QPCCI

pith:2017:AB3QPCCID3YS6KODPZMULVBQHI

not attested not anchored not stored refs pending

A ${\bf 1.4}$ deg${\bf ^2}$ blind survey for CII], CIII] and CIV at ${\bf z\sim0.7-1.5}$. II: luminosity functions and cosmic average line ratios

Andra Stroe, David Sobral, Ivan Oteo, Jo\~ao Calhau, Jorryt Matthee

arxiv:1704.01124 v4 · 2017-04-04 · 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{AB3QPCCID3YS6KODPZMULVBQHI}

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	2026-05-18T00:38:03.129686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00770788481ef12f29c37e5945d4303a3d97810b3def1ccfc682db2570ad5ca6

Aliases

arxiv: 1704.01124 · arxiv_version: 1704.01124v4 · doi: 10.48550/arxiv.1704.01124 · pith_short_12: AB3QPCCID3YS · pith_short_16: AB3QPCCID3YS6KOD · pith_short_8: AB3QPCCI

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/AB3QPCCID3YS6KODPZMULVBQHI \
  | 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: 00770788481ef12f29c37e5945d4303a3d97810b3def1ccfc682db2570ad5ca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b29186e306cdc15783d2c5ddd3872b70e6cb2a4415db599d7c377a6ba3c81e1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-04T18:00:02Z",
    "title_canon_sha256": "6e6414fd69355811f90919ea09df75c8d5603bdf7b593b67aeee1635b6b0ca42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01124",
    "kind": "arxiv",
    "version": 4
  }
}