Pith Number

pith:25WEK64U

pith:2013:25WEK64UWYJF2GXO7NS7SGRCL2

not attested not anchored not stored refs pending

Low-Resolution Spectrum of the Extragalactic Background Light with AKARI InfraRed Camera

Itsuki Sakon, Kohji Tsumura, Shuji Matsuura, Takehiko Wada, Toshio Matsumoto

arxiv:1307.6740 v1 · 2013-07-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25WEK64UWYJF2GXO7NS7SGRCL2}

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	2026-05-18T01:48:34.609417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d76c457b94b6125d1aeefb65f91a225eb2850ffb3cfce500f793c7d911b2d8a2

Aliases

arxiv: 1307.6740 · arxiv_version: 1307.6740v1 · doi: 10.48550/arxiv.1307.6740 · pith_short_12: 25WEK64UWYJF · pith_short_16: 25WEK64UWYJF2GXO · pith_short_8: 25WEK64U

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/25WEK64UWYJF2GXO7NS7SGRCL2 \
  | 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: d76c457b94b6125d1aeefb65f91a225eb2850ffb3cfce500f793c7d911b2d8a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5598bc10f5d52e6d9507dcff0abf08e83eba42f47b1fe72e7090f9954f54931d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-25T13:42:40Z",
    "title_canon_sha256": "8affcbfc3fbf0f24f98aaeba09287b325b9d0f777173cd943fa2bff9151b4abf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6740",
    "kind": "arxiv",
    "version": 1
  }
}