Pith Number

pith:H5VCNYKF

pith:2013:H5VCNYKFPTCVXUCBZ2FQJDWQCH

not attested not anchored not stored refs pending

Interstellar dust properties of M51 from AKARI mid-infrared images

2), (2) University of Tokyo), Fumi Egusa (1), Hideo Matsuhara (1) ((1) ISAS/JAXA, Itsuki Sakon (2), Ko Arimatsu (1, Takashi Onaka (2), Takehiko Wada (1)

arxiv:1310.0115 v1 · 2013-10-01 · astro-ph.CO · 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{H5VCNYKFPTCVXUCBZ2FQJDWQCH}

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	2026-05-18T01:47:23.981640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f6a26e1457cc55bd041ce8b048ed011d33a3f663d322a9609f66ca412465dd1

Aliases

arxiv: 1310.0115 · arxiv_version: 1310.0115v1 · doi: 10.48550/arxiv.1310.0115 · pith_short_12: H5VCNYKFPTCV · pith_short_16: H5VCNYKFPTCVXUCB · pith_short_8: H5VCNYKF

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/H5VCNYKFPTCVXUCBZ2FQJDWQCH \
  | 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: 3f6a26e1457cc55bd041ce8b048ed011d33a3f663d322a9609f66ca412465dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c4b2049a558920cb81fd7804cb0a3f6918a1057079fb3538098c14304109207",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-01T01:43:08Z",
    "title_canon_sha256": "c9d5fc304778f2e53b9e25e2f8e80da8e55653a31973deac5794fb2595c11d29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0115",
    "kind": "arxiv",
    "version": 1
  }
}