Pith Number

pith:RKZG2SAM

pith:2019:RKZG2SAMQADS4IOVNX2Q3GFG4Z

not attested not anchored not stored refs pending

Determination of the Cosmic Infrared Background from COBE/FIRAS and Planck HFI Observations

A. Kogut, D. J. Fixsen, D. T. Chuss, E. Dwek, E. R. Switzer, J. L. Weiland, N. Odegard

arxiv:1904.11556 v2 · 2019-04-25 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKZG2SAMQADS4IOVNX2Q3GFG4Z}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

COSMOS-Web: Star formation along the early Hubble sequence and the evolution of dust over the redshift range 0<z<12

Receipt and verification

First computed	2026-05-17T23:44:54.142331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab26d480c80072e21d56df50d98a6e65c59ab135febdcc5cc2409884cb2ac64

Aliases

arxiv: 1904.11556 · arxiv_version: 1904.11556v2 · doi: 10.48550/arxiv.1904.11556 · pith_short_12: RKZG2SAMQADS · pith_short_16: RKZG2SAMQADS4IOV · pith_short_8: RKZG2SAM

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/RKZG2SAMQADS4IOVNX2Q3GFG4Z \
  | 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: 8ab26d480c80072e21d56df50d98a6e65c59ab135febdcc5cc2409884cb2ac64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "989a4de684866965de640430684a104d0fecc91b338b7dd8b999d3218c04c5e3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-04-25T19:55:02Z",
    "title_canon_sha256": "97e2d5e4f2eb16dd9692d41be5e5074486f5e85b92c5fd8a9879ab4a753f2134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11556",
    "kind": "arxiv",
    "version": 2
  }
}