Pith Number

pith:VSWID2IP

pith:2019:VSWID2IPX5IYLCTWB2NZUNERBX

not attested not anchored not stored refs pending

Signs of accretion in the white dwarf + brown dwarf binary NLTT5306

E. S. Longstaff, G. A. Wynn, I. Braker, K.L. Page, P. F. L. Maxted, P. K. G. Williams, S. L. Casewell

arxiv:1901.05485 v1 · 2019-01-16 · 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{VSWID2IPX5IYLCTWB2NZUNERBX}

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	2026-05-17T23:55:50.544688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acac81e90fbf51858a760e9b9a34910de0192b83cea859b5250bed24be275006

Aliases

arxiv: 1901.05485 · arxiv_version: 1901.05485v1 · doi: 10.48550/arxiv.1901.05485 · pith_short_12: VSWID2IPX5IY · pith_short_16: VSWID2IPX5IYLCTW · pith_short_8: VSWID2IP

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/VSWID2IPX5IYLCTWB2NZUNERBX \
  | 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: acac81e90fbf51858a760e9b9a34910de0192b83cea859b5250bed24be275006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83290a07fa22d322e7645d5e5639f8a5a2aa1cfc61ca1c77f20f74c1f69244eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-16T19:02:13Z",
    "title_canon_sha256": "bfcc8fb2aafe947fc96f403466f0db481a50c7f43fb0cdbfc8734889c122e0c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05485",
    "kind": "arxiv",
    "version": 1
  }
}