Pith Number

pith:HEFQ42AU

pith:2013:HEFQ42AUPJGAPER5OBKV46ZG5Q

not attested not anchored not stored refs pending

Binary-corrected velocity dispersions from single- and multi-epoch radial velocities: massive stars in R136 as a test case

Michiel Cottaar, Vincent H\'enault-Brunet

arxiv:1311.6357 v2 · 2013-11-25 · 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{HEFQ42AUPJGAPER5OBKV46ZG5Q}

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	2026-05-18T01:46:06.392846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

390b0e68147a4c07923d70555e7b26ec38a6d430b09c63ebf9264bbfd425beec

Aliases

arxiv: 1311.6357 · arxiv_version: 1311.6357v2 · doi: 10.48550/arxiv.1311.6357 · pith_short_12: HEFQ42AUPJGA · pith_short_16: HEFQ42AUPJGAPER5 · pith_short_8: HEFQ42AU

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/HEFQ42AUPJGAPER5OBKV46ZG5Q \
  | 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: 390b0e68147a4c07923d70555e7b26ec38a6d430b09c63ebf9264bbfd425beec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "483ec30a030940a982e2a659e395998066e022a5101a6e13f8d6e8b1f254d5be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-25T16:39:26Z",
    "title_canon_sha256": "e6c50ff26c6997b514035d146ed8ef10fdc2dadef37dee81ff68abebfd7c7f49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6357",
    "kind": "arxiv",
    "version": 2
  }
}