Pith Number

pith:APUAA6QJ

pith:2010:APUAA6QJAZWXAEWZUWO537TU4N

not attested not anchored not stored refs pending

Dust emission and star formation in Stephan's Quintet

C. K. Xu, C. Popescu, G. Natale, J. Fischera, J. Sulentic, M. Dopita, M. Yun, N. Lu, P.-A. Duc, P. Appleton, R. J. Tuffs, U. Lisenfeld, W. Reach, Y. Gao

arxiv:1010.1227 v1 · 2010-10-06 · 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{APUAA6QJAZWXAEWZUWO537TU4N}

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	2026-05-18T02:05:10.444385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03e8007a09066d7012d9a59dddfe74e36a87b46fc2b9f14e0c80c28c8a571cc1

Aliases

arxiv: 1010.1227 · arxiv_version: 1010.1227v1 · doi: 10.48550/arxiv.1010.1227 · pith_short_12: APUAA6QJAZWX · pith_short_16: APUAA6QJAZWXAEWZ · pith_short_8: APUAA6QJ

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/APUAA6QJAZWXAEWZUWO537TU4N \
  | 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: 03e8007a09066d7012d9a59dddfe74e36a87b46fc2b9f14e0c80c28c8a571cc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290144c026004485eec98211bcfe50fe99bf739f3d0109b1821dbadcdd0b3170",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-06T18:48:21Z",
    "title_canon_sha256": "07cf74460f2c0e43c9bfe7fa507e1b40237447de92508fd81ed35a8c63492c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1227",
    "kind": "arxiv",
    "version": 1
  }
}