Pith Number

pith:OBSJAJ56

pith:2015:OBSJAJ56UZB4LGBNTIXEGYRIHA

not attested not anchored not stored refs pending

Stellar winds near massive black holes: The case of the S-stars

Edwin van der Helm, Inti Pelupessy, Nora L\"utzgendorf, Simon Portegies Zwart

arxiv:1512.03304 v1 · 2015-12-10 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBSJAJ56UZB4LGBNTIXEGYRIHA}

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	2026-05-18T01:22:32.476407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70649027bea643c5982d9a2e4362283807ffdb7f69b2114a4af47422f99184c5

Aliases

arxiv: 1512.03304 · arxiv_version: 1512.03304v1 · doi: 10.48550/arxiv.1512.03304 · pith_short_12: OBSJAJ56UZB4 · pith_short_16: OBSJAJ56UZB4LGBN · pith_short_8: OBSJAJ56

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/OBSJAJ56UZB4LGBNTIXEGYRIHA \
  | 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: 70649027bea643c5982d9a2e4362283807ffdb7f69b2114a4af47422f99184c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a73586510c7ae5e1f40eb9de517cd319b3571f9d18badafe5f23f552ff31c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-10T16:14:18Z",
    "title_canon_sha256": "9dece729dab16309c7aa68d04c7dc9846b85a3eb3f3a12d2e840550a8e8003cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03304",
    "kind": "arxiv",
    "version": 1
  }
}