Pith Number

pith:5OE2FDMP

pith:2019:5OE2FDMPKISWRBDGZICW6AM5AA

not attested not anchored not stored refs pending

Have we seen all the galaxies that comprise the cosmic infrared background at 250\,$\mu$m $\le \lambda \le$ 500\,$\mu$m?

A. Efstathiou, D. Farrah, D. L. Clements, D. Scott, G. de Zotti, G. Lagache, L. Wang, M. Bethermin, M. Zemcov, P. D. Hurley, R. J. Ivison, R. Shirley, S. Duivenvoorden, S. Oliver

arxiv:1911.01437 v1 · 2019-11-04 · 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{5OE2FDMPKISWRBDGZICW6AM5AA}

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	2026-07-05T00:30:34.512794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb89a28d8f5225688466ca056f019d00334a45b7c989a662da0411d972eecdb1

Aliases

arxiv: 1911.01437 · arxiv_version: 1911.01437v1 · doi: 10.48550/arxiv.1911.01437 · pith_short_12: 5OE2FDMPKISW · pith_short_16: 5OE2FDMPKISWRBDG · pith_short_8: 5OE2FDMP

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/5OE2FDMPKISWRBDGZICW6AM5AA \
  | 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: eb89a28d8f5225688466ca056f019d00334a45b7c989a662da0411d972eecdb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d23babe3442ea5480d5b8074655c4e2faca9a4aa2737d50bfba0087e10f8bca7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-11-04T19:00:04Z",
    "title_canon_sha256": "4944b51cb87b87899c0d6cf6b2c3b00420739cc9e1c105440cf5f62192c4a82e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01437",
    "kind": "arxiv",
    "version": 1
  }
}