Pith Number

pith:XB2AHHG5

pith:2012:XB2AHHG5W43BLH44MG7USI3FOD

not attested not anchored not stored refs pending

FITS Foreign File Encapsulation Convention

Doug Tody, Nelson Zarate, Rob Seaman

arxiv:1201.1829 v1 · 2012-01-06 · astro-ph.IM · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XB2AHHG5W43BLH44MG7USI3FOD}

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	2026-05-18T04:04:55.607859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b874039cddb736159f9c61bf49236570e1800c213241e99e1d7907930a9b7a92

Aliases

arxiv: 1201.1829 · arxiv_version: 1201.1829v1 · doi: 10.48550/arxiv.1201.1829 · pith_short_12: XB2AHHG5W43B · pith_short_16: XB2AHHG5W43BLH44 · pith_short_8: XB2AHHG5

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/XB2AHHG5W43BLH44MG7USI3FOD \
  | 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: b874039cddb736159f9c61bf49236570e1800c213241e99e1d7907930a9b7a92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dda3ab7cac2df97e2644fb30b3116e6ac12edaa82c3cd18c0c60dedb227b1b26",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-01-06T04:24:22Z",
    "title_canon_sha256": "0329a1b88cd074634a756b4dc0c9a1bcf692b448215d4197843fb25b5f2405ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1829",
    "kind": "arxiv",
    "version": 1
  }
}