Pith Number

pith:BJAV6JU3

pith:2017:BJAV6JU3TYRILYGPEANPMGY5BM

not attested not anchored not stored refs pending

Emission lines in the atmosphere of the irradiated brown dwarf WD0137-349B

Ch. Helling, E. S. Longstaff, G. A. Wynn, P. F. L. Maxted, S. L. Casewell

arxiv:1707.05793 v1 · 2017-07-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJAV6JU3TYRILYGPEANPMGY5BM}

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	2026-05-18T00:38:25.259990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a415f269b9e2285e0cf201af61b1d0b203b6fbecf47197a221c4876d17bf8b7

Aliases

arxiv: 1707.05793 · arxiv_version: 1707.05793v1 · doi: 10.48550/arxiv.1707.05793 · pith_short_12: BJAV6JU3TYRI · pith_short_16: BJAV6JU3TYRILYGP · pith_short_8: BJAV6JU3

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/BJAV6JU3TYRILYGPEANPMGY5BM \
  | 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: 0a415f269b9e2285e0cf201af61b1d0b203b6fbecf47197a221c4876d17bf8b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a19d24f799ce2716d30e3b089f51459e087cb3bfe3c988a87d4e7d14dbf0e4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-18T18:00:11Z",
    "title_canon_sha256": "209d0a1dc0635365003c997b9a6befadc1812196f7829413ed03afd61297864e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05793",
    "kind": "arxiv",
    "version": 1
  }
}