Pith Number

pith:RC6ZBYF6

pith:2011:RC6ZBYF6T7YODMB5XWQ6MR2B5U

not attested not anchored not stored refs pending

Varying disc-magnetosphere coupling as the origin of pulse profile variability in SAX J1808.4-3658

Alessandro Patruno, Askar Ibragimov, Jari J. E. Kajava, Juri Poutanen, Marja Annala

arxiv:1107.0180 v1 · 2011-07-01 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RC6ZBYF6T7YODMB5XWQ6MR2B5U}

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	2026-05-18T04:05:05.241867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88bd90e0be9ff0e1b03dbda1e64741ed1656b83947a4d98e362ba3379d2e9c05

Aliases

arxiv: 1107.0180 · arxiv_version: 1107.0180v1 · doi: 10.48550/arxiv.1107.0180 · pith_short_12: RC6ZBYF6T7YO · pith_short_16: RC6ZBYF6T7YODMB5 · pith_short_8: RC6ZBYF6

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/RC6ZBYF6T7YODMB5XWQ6MR2B5U \
  | 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: 88bd90e0be9ff0e1b03dbda1e64741ed1656b83947a4d98e362ba3379d2e9c05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e60c841d472dc99a6c1cc380820a056c357f45fffbe4e97ca93b3bf97d4a1ed",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-01T10:15:25Z",
    "title_canon_sha256": "21345e708b16a4eee7319cc4766f82e6ae16110580591c7a2c32e188518da508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0180",
    "kind": "arxiv",
    "version": 1
  }
}