Pith Number

pith:RBZU3VAA

pith:2010:RBZU3VAAMYLSDBFX3PTGD27KET

not attested not anchored not stored refs pending

Importance of far-infrared mapping in a spiral galaxy: AKARI observation of M81

Ai-Lei Sun, Hiroyuki Hirashita

arxiv:1010.1419 v2 · 2010-10-07 · 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{RBZU3VAAMYLSDBFX3PTGD27KET}

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	2026-05-18T02:05:10.056965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88734dd40066172184b7dbe661ebea24ed20b54e66ce1503e1185d94bc51edea

Aliases

arxiv: 1010.1419 · arxiv_version: 1010.1419v2 · doi: 10.48550/arxiv.1010.1419 · pith_short_12: RBZU3VAAMYLS · pith_short_16: RBZU3VAAMYLSDBFX · pith_short_8: RBZU3VAA

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/RBZU3VAAMYLSDBFX3PTGD27KET \
  | 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: 88734dd40066172184b7dbe661ebea24ed20b54e66ce1503e1185d94bc51edea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b52bfa978d02bce6cbe480e88a51f68e6d81cbb2de3bf7dfbb5f1d4676c452cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-07T12:56:50Z",
    "title_canon_sha256": "d9ace3831a28372d0032692161123625a81b50be3cbed7ab876d6ba5eb043e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1419",
    "kind": "arxiv",
    "version": 2
  }
}