Pith Number

pith:WAT3W2OV

pith:2014:WAT3W2OVK47BUUX6JYMSMJ5FNI

not attested not anchored not stored refs pending

The timescale of low-mass proto-helium white dwarf evolution

Alina Istrate, John Antoniadis, Norbert Langer, Thomas Tauris

arxiv:1410.5471 v1 · 2014-10-20 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAT3W2OVK47BUUX6JYMSMJ5FNI}

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	2026-05-18T02:38:08.870789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b027bb69d5573e1a52fe4e192627a56a35d0a7370c1c831006a8f4b3a12b62cc

Aliases

arxiv: 1410.5471 · arxiv_version: 1410.5471v1 · doi: 10.48550/arxiv.1410.5471 · pith_short_12: WAT3W2OVK47B · pith_short_16: WAT3W2OVK47BUUX6 · pith_short_8: WAT3W2OV

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/WAT3W2OVK47BUUX6JYMSMJ5FNI \
  | 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: b027bb69d5573e1a52fe4e192627a56a35d0a7370c1c831006a8f4b3a12b62cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c268cf7ce23731d5b936e830deb4a2a32e3b669c4b5d37dbb38ceede21806a0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-20T21:23:16Z",
    "title_canon_sha256": "2b7fbae5d8cf1c6359ffc5d8197c81909b0cffc4bf372695d4a7997dea8569f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5471",
    "kind": "arxiv",
    "version": 1
  }
}