Pith Number

pith:DX73AWOI

pith:2014:DX73AWOICR6QDQUHYNRLSGKSSU

not attested not anchored not stored refs pending

Exoplanet atmospheres with EChO: spectral retrievals using EChOSim

Enzo Pascale, Joanna K. Barstow, Leigh N. Fletcher, Neil E. Bowles, Patrick G. J. Irwin, Ryan Varley, Suzanne Aigrain

arxiv:1405.3579 v2 · 2014-05-14 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DX73AWOICR6QDQUHYNRLSGKSSU}

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	2026-05-18T02:50:58.406061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dffb059c8147d01c287c362b91952950c52aeb16a6abd7b7b274e89db72ff1b

Aliases

arxiv: 1405.3579 · arxiv_version: 1405.3579v2 · doi: 10.48550/arxiv.1405.3579 · pith_short_12: DX73AWOICR6Q · pith_short_16: DX73AWOICR6QDQUH · pith_short_8: DX73AWOI

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/DX73AWOICR6QDQUHYNRLSGKSSU \
  | 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: 1dffb059c8147d01c287c362b91952950c52aeb16a6abd7b7b274e89db72ff1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab069b3df492c73255c816c5c5ce7db435e0af003ec897f5715fe2e9c9601c2",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-05-14T17:26:50Z",
    "title_canon_sha256": "5105d1649ce6a9faa8ee735689aad79be106802b203812428cd4f45e0e45b4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3579",
    "kind": "arxiv",
    "version": 2
  }
}