Pith Number

pith:VD6O3ZKR

pith:2014:VD6O3ZKR6HWWET7U7QFGDKARHM

not attested not anchored not stored refs pending

EChOSim: The Exoplanet Characterisation Observatory software simulator

A. Amaral-Rogers, A. Papageorgiou, B. M. Swinyard, C. J. MacTavish, E. Pascale, G. Tinetti, I. P. Waldmann, L. Spencer, M. J. Griffin, M. Ollivier, M. Tessenyi, R. Varley, S. Sarkar, V. Coud\'e de Foresto

arxiv:1406.3984 v1 · 2014-06-16 · 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{VD6O3ZKR6HWWET7U7QFGDKARHM}

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	2026-05-18T01:35:52.123270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8fcede551f1ed624ff4fc0a61a8113b067b72585090ea8fd89d2f7fe383b19e

Aliases

arxiv: 1406.3984 · arxiv_version: 1406.3984v1 · doi: 10.48550/arxiv.1406.3984 · pith_short_12: VD6O3ZKR6HWW · pith_short_16: VD6O3ZKR6HWWET7U · pith_short_8: VD6O3ZKR

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/VD6O3ZKR6HWWET7U7QFGDKARHM \
  | 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: a8fcede551f1ed624ff4fc0a61a8113b067b72585090ea8fd89d2f7fe383b19e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d2c15637a18de907fdb3e58f780e242ee019f4cfa16359d0305d8d3b451643e",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-06-16T11:52:11Z",
    "title_canon_sha256": "7b5103f84cb259ba29a23dc2f3ab9876bf652b7e161411528be6075dbe9556e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3984",
    "kind": "arxiv",
    "version": 1
  }
}