Pith Number

pith:DW3RBGY2

pith:2017:DW3RBGY2JGCQQV6TRCYTVJVEUQ

not attested not anchored not stored refs pending

Thermochemical modelling of brown dwarf discs

A.J. Greenwood, Ch. Rab, G. Aresu, I. Kamp, L.B.F.M. Waters, M. Spaans, P. Woitke, W.-F. Thi

arxiv:1702.04744 v2 · 2017-02-15 · astro-ph.SR · 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{DW3RBGY2JGCQQV6TRCYTVJVEUQ}

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	2026-05-18T00:45:35.675473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db7109b1a49850857d388b13aa6a4a4374e5bee107c399ced04d4cbe69ea71c

Aliases

arxiv: 1702.04744 · arxiv_version: 1702.04744v2 · doi: 10.48550/arxiv.1702.04744 · pith_short_12: DW3RBGY2JGCQ · pith_short_16: DW3RBGY2JGCQQV6T · pith_short_8: DW3RBGY2

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/DW3RBGY2JGCQQV6TRCYTVJVEUQ \
  | 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: 1db7109b1a49850857d388b13aa6a4a4374e5bee107c399ced04d4cbe69ea71c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "414df4c85c9b2f281b7437e6dc60319e83e64dfdfb9247f45a7a215ae8d70826",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-15T19:32:57Z",
    "title_canon_sha256": "09f4012c2d38499a378785cb74b212c8f6706928c8d733e6507168c69ed669ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04744",
    "kind": "arxiv",
    "version": 2
  }
}