Pith Number

pith:ERAIXDAA

pith:2011:ERAIXDAAFWLZ7KOQWIFXKFAYG6

not attested not anchored not stored refs pending

TomograPy: A Fast, Instrument-Independent, Solar Tomography Software

Chlo\'e Guennou, Fr\'ed\'eric Auch\`ere, Nicolas Barbey

arxiv:1103.5904 v1 · 2011-03-30 · astro-ph.SR · astro-ph.IM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERAIXDAAFWLZ7KOQWIFXKFAYG6}

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	2026-05-18T02:02:42.825055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24408b8c002d979fa9d0b20b75141837aae5bdc9327fb39160655372f09333cc

Aliases

arxiv: 1103.5904 · arxiv_version: 1103.5904v1 · doi: 10.48550/arxiv.1103.5904 · pith_short_12: ERAIXDAAFWLZ · pith_short_16: ERAIXDAAFWLZ7KOQ · pith_short_8: ERAIXDAA

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/ERAIXDAAFWLZ7KOQWIFXKFAYG6 \
  | 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: 24408b8c002d979fa9d0b20b75141837aae5bdc9327fb39160655372f09333cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8edc89242314b5be66381c5901d494739a6a5ee30c4d86becf4495c1d52d5696",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-30T12:23:33Z",
    "title_canon_sha256": "e88a933d52fee16f449c49a3f48aa998bbe9cfd392f76d1089c252c0c578c9c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5904",
    "kind": "arxiv",
    "version": 1
  }
}