Pith Number

pith:TJAL24UN

pith:2012:TJAL24UN2CAEGD72EN7MSL777M

not attested not anchored not stored refs pending

Atmospheric characterization of cold exoplanets using a 1.5-m coronagraphic space telescope

A. Boccaletti, A.-L. Maire, D. M. Stam, J. Schneider, K. L. Cahoy, P. Baudoz, R. Galicher, W. A. Traub

arxiv:1203.2826 v1 · 2012-03-13 · astro-ph.IM · 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{TJAL24UN2CAEGD72EN7MSL777M}

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	2026-05-18T01:58:09.360583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a40bd728dd080430ffa237ec92ffffb2ea609be30a7c3070e861f069d7d5528

Aliases

arxiv: 1203.2826 · arxiv_version: 1203.2826v1 · doi: 10.48550/arxiv.1203.2826 · pith_short_12: TJAL24UN2CAE · pith_short_16: TJAL24UN2CAEGD72 · pith_short_8: TJAL24UN

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/TJAL24UN2CAEGD72EN7MSL777M \
  | 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: 9a40bd728dd080430ffa237ec92ffffb2ea609be30a7c3070e861f069d7d5528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f0f290dad395815ff72f181b098c2a536da6c0b90c6f48a40e8e1d9bcb20496",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-03-13T14:49:54Z",
    "title_canon_sha256": "c246313b95c2de7047fe9e95d3a9edaae0b45898cc8e47ee3f794eda289f90f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2826",
    "kind": "arxiv",
    "version": 1
  }
}