Pith Number

pith:AM2YURTY

pith:2012:AM2YURTYTLBLHNQWVXHWNDKHMA

not attested not anchored not stored refs pending

ChAInGeS: The Chandra Arp Interacting Galaxies Survey

Beverly J. Smith (ETSU), Curtis Struck (ISU), Douglas A. Swartz (USRA/MSFC), Jacob A. Burleson (UAH), Michael A. Nowak (MIT-CXC), Olivia Miller (ETSU)

arxiv:1204.3194 v1 · 2012-04-14 · 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{AM2YURTYTLBLHNQWVXHWNDKHMA}

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	2026-05-18T01:57:52.468457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03358a46789ac2b3b616adcf668d47601fb050c86ab0574372d49791545eb1d8

Aliases

arxiv: 1204.3194 · arxiv_version: 1204.3194v1 · doi: 10.48550/arxiv.1204.3194 · pith_short_12: AM2YURTYTLBL · pith_short_16: AM2YURTYTLBLHNQW · pith_short_8: AM2YURTY

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/AM2YURTYTLBLHNQWVXHWNDKHMA \
  | 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: 03358a46789ac2b3b616adcf668d47601fb050c86ab0574372d49791545eb1d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4104017f54396321500b479242d0b52310b252a52c1ec98441422c5436d8e38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-14T18:30:26Z",
    "title_canon_sha256": "2d04552795f4ffb19af16fce6fb2d5b37b2cef0e437d4b813dd85c7297cee2bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3194",
    "kind": "arxiv",
    "version": 1
  }
}