Pith Number

pith:IQFXGRFC

pith:2016:IQFXGRFCX6L4ML4V6ZIHQHG5Z5

not attested not anchored not stored refs pending

Sub-mm Emission Line Deep Fields: CO and [CII] Luminosity Functions out to z = 6

Eelco van Kampen, Gerg\"o Popping, Marco Spaans, Rachel S. Somerville, Roberto Decarli, Scott C. Trager

arxiv:1602.02761 v2 · 2016-02-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQFXGRFCX6L4ML4V6ZIHQHG5Z5}

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	2026-05-18T01:12:30.037939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440b7344a2bf97c62f95f650781cddcf48ef33438f9b063cbdf3f2e885054262

Aliases

arxiv: 1602.02761 · arxiv_version: 1602.02761v2 · doi: 10.48550/arxiv.1602.02761 · pith_short_12: IQFXGRFCX6L4 · pith_short_16: IQFXGRFCX6L4ML4V · pith_short_8: IQFXGRFC

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/IQFXGRFCX6L4ML4V6ZIHQHG5Z5 \
  | 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: 440b7344a2bf97c62f95f650781cddcf48ef33438f9b063cbdf3f2e885054262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21995bf016f135c16c2434fe76bbda368bede8c39efd18c4a6f693e163488a94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-08T21:00:05Z",
    "title_canon_sha256": "433b3eab58bece9f4050586e3d7e5c79517bb729685f1172ab1df377c2f18c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02761",
    "kind": "arxiv",
    "version": 2
  }
}