Pith Number

pith:55DTV5HW

pith:2014:55DTV5HWSQIG2SF3TDCQUWVZMV

not attested not anchored not stored refs pending

Wobbling Ancient Binaries - Here Be Planets?

Alex Mustill, Jonathan Horner, Jonathan Marshall, Robert Wittenmyer, Tobias Hinse

arxiv:1401.6742 v1 · 2014-01-27 · 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{55DTV5HWSQIG2SF3TDCQUWVZMV}

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	2026-05-18T03:01:00.789916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef473af4f694106d48bb98c50a5ab965432fa2a5ab00da641a6fc975511f32e0

Aliases

arxiv: 1401.6742 · arxiv_version: 1401.6742v1 · doi: 10.48550/arxiv.1401.6742 · pith_short_12: 55DTV5HWSQIG · pith_short_16: 55DTV5HWSQIG2SF3 · pith_short_8: 55DTV5HW

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/55DTV5HWSQIG2SF3TDCQUWVZMV \
  | 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: ef473af4f694106d48bb98c50a5ab965432fa2a5ab00da641a6fc975511f32e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8fe24bf6edac9c41a8bdf8278acf11419bcface0c96a1edc4dcfd52e2654124",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-27T04:53:55Z",
    "title_canon_sha256": "463ba462de58e1eb409b06b4e27a0a05cb05c6cd7421caa929266fa7d2e97e54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6742",
    "kind": "arxiv",
    "version": 1
  }
}