Pith Number

pith:O6ZR3U4M

pith:2011:O6ZR3U4MD52D2FIFYL56WSM5RJ

not attested not anchored not stored refs pending

Pulse profile stability of the Crab pulsar

Biswajit Paul, Chetana Jain

arxiv:1106.5645 v1 · 2011-06-28 · 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{O6ZR3U4MD52D2FIFYL56WSM5RJ}

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	2026-05-18T02:01:29.873838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77b31dd38c1f743d1505c2fbeb499d8a74c0fd8427830278cff38ea55657906d

Aliases

arxiv: 1106.5645 · arxiv_version: 1106.5645v1 · doi: 10.48550/arxiv.1106.5645 · pith_short_12: O6ZR3U4MD52D · pith_short_16: O6ZR3U4MD52D2FIF · pith_short_8: O6ZR3U4M

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/O6ZR3U4MD52D2FIFYL56WSM5RJ \
  | 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: 77b31dd38c1f743d1505c2fbeb499d8a74c0fd8427830278cff38ea55657906d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc27b0fcbac9e845fafe8436ba91b1350f816f3b1aaf861964fc60d80c067a5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-28T12:27:14Z",
    "title_canon_sha256": "90a09ecc5e4901371912ba3d84498db56f8d7a5d53844a6f6500d367b1672078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5645",
    "kind": "arxiv",
    "version": 1
  }
}