Pith Number

pith:JKIFXP6I

pith:2004:JKIFXP6I563ZCSXQDIA3QEZTBT

not attested not anchored not stored refs pending

Cosmic Infrared Background and Early Galaxy Evolution

A. Kashlinsky

arxiv:astro-ph/0412235 v1 · 2004-12-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JKIFXP6I563ZCSXQDIA3QEZTBT}

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	2026-07-04T16:45:23.145900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a905bbfc8efb7914af01a01b813330cca74b341d77d8e87b02dc737a0e0f22f

Aliases

arxiv: astro-ph/0412235 · arxiv_version: astro-ph/0412235v1 · doi: 10.48550/arxiv.astro-ph/0412235 · pith_short_12: JKIFXP6I563Z · pith_short_16: JKIFXP6I563ZCSXQ · pith_short_8: JKIFXP6I

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/JKIFXP6I563ZCSXQDIA3QEZTBT \
  | 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: 4a905bbfc8efb7914af01a01b813330cca74b341d77d8e87b02dc737a0e0f22f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3501e29ed9d5bd977bdd898863bfe65257ead85508c702d20f7661004c0ea625",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-09T21:19:18Z",
    "title_canon_sha256": "f39711cbbce6f2d65b9ea72e6fe1f1f110546ff73cb16400b1cf16d07610bb05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412235",
    "kind": "arxiv",
    "version": 1
  }
}