Pith Number

pith:YCCZUP6U

pith:2011:YCCZUP6U4ZMCQFIOJXF6T6OIOB

not attested not anchored not stored refs pending

S. Chandrasekhar: White Dwarfs, $H^-$ ion,.., Black holes, Gravitational waves

Patrick Das Gupta

arxiv:1107.3460 v3 · 2011-07-18 · physics.hist-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCCZUP6U4ZMCQFIOJXF6T6OIOB}

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	2026-05-18T04:01:26.179720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0859a3fd4e65828150e4dcbe9f9c87050056c59407db410566ea4a0823650c0

Aliases

arxiv: 1107.3460 · arxiv_version: 1107.3460v3 · doi: 10.48550/arxiv.1107.3460 · pith_short_12: YCCZUP6U4ZMC · pith_short_16: YCCZUP6U4ZMCQFIO · pith_short_8: YCCZUP6U

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/YCCZUP6U4ZMCQFIOJXF6T6OIOB \
  | 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: c0859a3fd4e65828150e4dcbe9f9c87050056c59407db410566ea4a0823650c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b6eeaa3e6cc900a066b0175c15a851e3b8efb8e21e75bc11cf28f455b1a2cfd",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2011-07-18T15:03:11Z",
    "title_canon_sha256": "e48b8d63b5d459745a8e72cce7524b70d8138f3c5604430e546a3950a8a4aa94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3460",
    "kind": "arxiv",
    "version": 3
  }
}