Pith Number

pith:A47RLNWZ

pith:2011:A47RLNWZ2XOAQD4N2E5S6U34EQ

not attested not anchored not stored refs pending

Orbital Decay and Evidence of Disk Formation in the X-ray Binary Pulsar OAO 1657-415

A. Camero-Arranz, C. A. Wilson-Hodge, M. H. Finger, P. A. Jenke

arxiv:1112.5190 v4 · 2011-12-21 · 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{A47RLNWZ2XOAQD4N2E5S6U34EQ}

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	2026-05-18T01:59:03.549361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

073f15b6d9d5dc080f8dd13b2f537c241a5066aa1a5b9ba5bd7cdc4e1f064b06

Aliases

arxiv: 1112.5190 · arxiv_version: 1112.5190v4 · doi: 10.48550/arxiv.1112.5190 · pith_short_12: A47RLNWZ2XOA · pith_short_16: A47RLNWZ2XOAQD4N · pith_short_8: A47RLNWZ

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/A47RLNWZ2XOAQD4N2E5S6U34EQ \
  | 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: 073f15b6d9d5dc080f8dd13b2f537c241a5066aa1a5b9ba5bd7cdc4e1f064b06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56af86f7f1370d643073e9df709abc165a7d1eaf293209742ff5fff59cb7c067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-21T22:07:18Z",
    "title_canon_sha256": "774db85ae447ace82f9ea5863e5fcdffb44f8da298d853aca95943b5ee6001d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5190",
    "kind": "arxiv",
    "version": 4
  }
}