Pith Number

pith:SJKIGLLF

pith:2016:SJKIGLLFA4EX4U7ZIH7IDKUF3T

not attested not anchored not stored refs pending

Causal Nature and Dynamics of Trapping Horizons in Black Hole Collapse

Alexis Helou, Ilia Musco, John C. Miller

arxiv:1601.05109 v6 · 2016-01-19 · gr-qc · astro-ph.CO · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJKIGLLFA4EX4U7ZIH7IDKUF3T}

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	2026-05-18T00:42:18.013861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9254832d6507097e53f941fe81aa85dcca85b651863e8d90e0d99003fd152e24

Aliases

arxiv: 1601.05109 · arxiv_version: 1601.05109v6 · doi: 10.48550/arxiv.1601.05109 · pith_short_12: SJKIGLLFA4EX · pith_short_16: SJKIGLLFA4EX4U7Z · pith_short_8: SJKIGLLF

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/SJKIGLLFA4EX4U7ZIH7IDKUF3T \
  | 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: 9254832d6507097e53f941fe81aa85dcca85b651863e8d90e0d99003fd152e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07db5be7658f273efe4980e082ef3393eb53901e63e68b946da82ca840626ea",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-19T21:39:46Z",
    "title_canon_sha256": "4e45d10fb5bb352b4f061017f3e0c32aae9b501d81472dc250c9a03e2ab8a165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05109",
    "kind": "arxiv",
    "version": 6
  }
}