Pith Number

pith:2ZT6FWAW

pith:2013:2ZT6FWAWYSRDLMUGB6WOHEXAZK

not attested not anchored not stored refs pending

Multiple spiral patterns in the transitional disk of HD 100546

A. Boccaletti, A.-M. Lagrange, E. Pantin, H. Meheut, J.-C. Augereau, S. P. Quanz

arxiv:1310.7092 v1 · 2013-10-26 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZT6FWAWYSRDLMUGB6WOHEXAZK}

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	2026-05-18T01:46:49.183974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d667e2d816c4a235b2860face392e0ca98adbcbf450488c3cd5a0855eb383a6f

Aliases

arxiv: 1310.7092 · arxiv_version: 1310.7092v1 · doi: 10.48550/arxiv.1310.7092 · pith_short_12: 2ZT6FWAWYSRD · pith_short_16: 2ZT6FWAWYSRDLMUG · pith_short_8: 2ZT6FWAW

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/2ZT6FWAWYSRDLMUGB6WOHEXAZK \
  | 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: d667e2d816c4a235b2860face392e0ca98adbcbf450488c3cd5a0855eb383a6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c04ccb0e26233012f66cc2fb0c41ac4cdaa3c2e99214a5fb6ab9a33b5b7e402d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-26T09:48:28Z",
    "title_canon_sha256": "b44c1280eda037758d81fbd590fcd8c1f2b575a4ef75356650ba2870a10f44ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7092",
    "kind": "arxiv",
    "version": 1
  }
}