Pith Number

pith:TN26NR57

pith:2013:TN26NR57ATTGSWVCH6W3XROW6M

not attested not anchored not stored refs pending

A young protoplanet candidate embedded in the circumstellar disk of HD100546

(2) Sterrewacht Leiden, (3) ESO Garching, (4) ESO Santiago de Chile), Adam Amara (1), Julien H. Girard (4) ((1) ETH Zurich, Markus Kasper (3), Matthew A. Kenworthy (2), Michael R. Meyer (1), Sascha P. Quanz (1)

arxiv:1302.7122 v1 · 2013-02-28 · astro-ph.GA · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TN26NR57ATTGSWVCH6W3XROW6M}

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	2026-05-18T01:51:26.204367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b75e6c7bf04e6695aa23fadbbc5d6f31526c866eada4c2488e5bb62051d13b8

Aliases

arxiv: 1302.7122 · arxiv_version: 1302.7122v1 · doi: 10.48550/arxiv.1302.7122 · pith_short_12: TN26NR57ATTG · pith_short_16: TN26NR57ATTGSWVC · pith_short_8: TN26NR57

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/TN26NR57ATTGSWVCH6W3XROW6M \
  | 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: 9b75e6c7bf04e6695aa23fadbbc5d6f31526c866eada4c2488e5bb62051d13b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5e7a8ddb42539f4672168fec094ad9e33ef2d56d6a608973708098ebd61cdd",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-02-28T09:31:35Z",
    "title_canon_sha256": "bd2b3e8c2953ca1cfa7dfa1ef5827e118afc4939c8149783893e4ae4305223db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7122",
    "kind": "arxiv",
    "version": 1
  }
}