Pith Number

pith:7G5DKV2G

pith:2016:7G5DKV2GQA2BFVGPZAMMQLBZRJ

not attested not anchored not stored refs pending

Observational signatures of past mass-exchange episodes in massive binaries: The case of HD 149 404

A. Herv\'e, E. Gosset, F. Martins, F. Raucq, G. Rauw, L. Mahy, Y. Naz\'e

arxiv:1601.08083 v2 · 2016-01-29 · 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{7G5DKV2GQA2BFVGPZAMMQLBZRJ}

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	2026-05-18T01:19:01.157685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9ba355746803412d4cfc818c82c398a766f782e07a4ec9f88467bfc7a9b0ea6

Aliases

arxiv: 1601.08083 · arxiv_version: 1601.08083v2 · doi: 10.48550/arxiv.1601.08083 · pith_short_12: 7G5DKV2GQA2B · pith_short_16: 7G5DKV2GQA2BFVGP · pith_short_8: 7G5DKV2G

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/7G5DKV2GQA2BFVGPZAMMQLBZRJ \
  | 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: f9ba355746803412d4cfc818c82c398a766f782e07a4ec9f88467bfc7a9b0ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abf64043a3f5b1da74c17ce2d6829d3f00d5382a5235477994943eb476284d30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-29T12:44:40Z",
    "title_canon_sha256": "2fab189376cb0a8bf0855932ab9220949305e753b969e2a99a6c84d293f6f0b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08083",
    "kind": "arxiv",
    "version": 2
  }
}