Pith Number

pith:T6LAHUVO

pith:2014:T6LAHUVOXAWBKFKNKS25IFOMLR

not attested not anchored not stored refs pending

Constraints on black hole spins with a general relativistic accretion disk corona model

Bei You, Xinwu Cao, Ye-Fei Yuan

arxiv:1401.5659 v2 · 2014-01-22 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6LAHUVOXAWBKFKNKS25IFOMLR}

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	2026-05-18T01:16:19.196804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f9603d2aeb82c15154d54b5d415cc5c7db3b16814555a98a9ea9d87e44e53a7

Aliases

arxiv: 1401.5659 · arxiv_version: 1401.5659v2 · doi: 10.48550/arxiv.1401.5659 · pith_short_12: T6LAHUVOXAWB · pith_short_16: T6LAHUVOXAWBKFKN · pith_short_8: T6LAHUVO

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/T6LAHUVOXAWBKFKNKS25IFOMLR \
  | 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: 9f9603d2aeb82c15154d54b5d415cc5c7db3b16814555a98a9ea9d87e44e53a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5326e4656395f9fac04d6846c2f3fb40b23b3be64745fc247eb3ee4a9950be0f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-01-22T13:25:03Z",
    "title_canon_sha256": "f3eddd66d226a8c257b1c2f800853eff8054b3529db93d650f2b5a3d4f067ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5659",
    "kind": "arxiv",
    "version": 2
  }
}