Pith Number

pith:XW5WXKNP

pith:2017:XW5WXKNPDJICLJUVL5AHMQGFGP

not attested not anchored not stored refs pending

Random sampling technique for ultra-fast computations of molecular opacities for exoplanet atmospheres

Michiel Min

arxiv:1710.01997 v1 · 2017-10-05 · 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{XW5WXKNPDJICLJUVL5AHMQGFGP}

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	2026-05-18T00:31:11.386749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdbb6ba9af1a5025a6955f407640c533ef18d26229e0df3101384b21a4c539cc

Aliases

arxiv: 1710.01997 · arxiv_version: 1710.01997v1 · doi: 10.48550/arxiv.1710.01997 · pith_short_12: XW5WXKNPDJIC · pith_short_16: XW5WXKNPDJICLJUV · pith_short_8: XW5WXKNP

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/XW5WXKNPDJICLJUVL5AHMQGFGP \
  | 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: bdbb6ba9af1a5025a6955f407640c533ef18d26229e0df3101384b21a4c539cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c23d43b37d16322061ff93c44bd00ca37f6c0affc558863f4e4bb4849639a5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-10-05T13:10:21Z",
    "title_canon_sha256": "5fdcd20e46aeec8a2b75cb1f8fe6d454df26d075ef7df8f1005574dbea2c92da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01997",
    "kind": "arxiv",
    "version": 1
  }
}