Pith Number

pith:4PQZJSGS

pith:2024:4PQZJSGSV4BMPTEXVZYB3DG456

not attested not anchored not stored refs pending

Observational constraints on massive binaries

Tomer Shenar

arxiv:2410.16114 v1 · 2024-10-21 · 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{4PQZJSGSV4BMPTEXVZYB3DG456}

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	2026-07-05T09:23:29.500123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e194c8d2af02c7cc97ae701d8cdcef86093dd773a1f4816dbbba78857bc34b

Aliases

arxiv: 2410.16114 · arxiv_version: 2410.16114v1 · doi: 10.48550/arxiv.2410.16114 · pith_short_12: 4PQZJSGSV4BM · pith_short_16: 4PQZJSGSV4BMPTEX · pith_short_8: 4PQZJSGS

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/4PQZJSGSV4BMPTEXVZYB3DG456 \
  | 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: e3e194c8d2af02c7cc97ae701d8cdcef86093dd773a1f4816dbbba78857bc34b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdeb273904a357774be9f31b42140403f9a2f85306bbbd4099a823f988a3e073",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-10-21T15:41:53Z",
    "title_canon_sha256": "1103e90a2c36b15b132ed31e18297ee4055b2e5ac4194bbbd19b0216108a5809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.16114",
    "kind": "arxiv",
    "version": 1
  }
}