Pith Number

pith:HWERABJD

pith:2010:HWERABJDIFLMUVU25KDXZJR7EU

not attested not anchored not stored refs pending

Fast rotating stars resulting from binary evolution will often appear to be single

N. Langer, R. G. Izzard, S. E. de Mink

arxiv:1009.3937 v1 · 2010-09-20 · 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{HWERABJDIFLMUVU25KDXZJR7EU}

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	2026-05-18T02:05:19.519529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d891005234156ca569aea877ca63f2533b4be3e003ed0d382ed0b8b08582a04

Aliases

arxiv: 1009.3937 · arxiv_version: 1009.3937v1 · doi: 10.48550/arxiv.1009.3937 · pith_short_12: HWERABJDIFLM · pith_short_16: HWERABJDIFLMUVU2 · pith_short_8: HWERABJD

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/HWERABJDIFLMUVU25KDXZJR7EU \
  | 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: 3d891005234156ca569aea877ca63f2533b4be3e003ed0d382ed0b8b08582a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c2a7c04de979509ccfba7b90f3a34a8cc50de60e34ee347b67384fe9ed396e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-20T20:01:35Z",
    "title_canon_sha256": "fcda14b3c6bd04ee9c9c499df05ed9d9d07cc19f28aed7c77f024aba467fbd5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3937",
    "kind": "arxiv",
    "version": 1
  }
}