Pith Number

pith:EYWBX3YN

pith:2016:EYWBX3YNFY6VNJPBWLP63F4WXP

not attested not anchored not stored refs pending

Constraining the Warm Dark Matter Particle Mass through Ultra-Deep UV Luminosity Functions at z=2

(2) Observatoire de Paris, A. Grazian (1) ((1) INAF - Osservatorio Astronomico di Roma, M. Castellano (1), N.G. Sanchez (2), N. Menci (1), Sorbonne Universite, UPMC Univ. Paris 6)

arxiv:1601.01820 v1 · 2016-01-08 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYWBX3YNFY6VNJPBWLP63F4WXP}

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	2026-05-18T01:20:32.343030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262c1bef0d2e3d56a5e1b2dfed9796bbda5ed99ec42f941f6ab553cac92d9f5d

Aliases

arxiv: 1601.01820 · arxiv_version: 1601.01820v1 · doi: 10.48550/arxiv.1601.01820 · pith_short_12: EYWBX3YNFY6V · pith_short_16: EYWBX3YNFY6VNJPB · pith_short_8: EYWBX3YN

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/EYWBX3YNFY6VNJPBWLP63F4WXP \
  | 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: 262c1bef0d2e3d56a5e1b2dfed9796bbda5ed99ec42f941f6ab553cac92d9f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d7f7496a562c75db123e562bf81387a5dffc2423813541d53f572d9a33bd001",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-01-08T10:28:14Z",
    "title_canon_sha256": "e66d873dc8f84cb47d0a49e0e6086709dd6aa702b6264e3caf28ff18a9317422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01820",
    "kind": "arxiv",
    "version": 1
  }
}