Pith Number

pith:FQOBU3WI

pith:2001:FQOBU3WIYTHNO2YEGPYSKYWVZL

not attested not anchored not stored refs pending

Detection of ionized gas in the globular cluster 47 Tucanae

(2) Columbia, (3) ATNF, (4) Bologna), A. G. Lyne (1), F. Camilo (2), M. Kramer (1), N. D'Amico (4) ((1) Jodrell Bank, P. C. Freire (1), R. N. Manchester (3)

arxiv:astro-ph/0107206 v1 · 2001-07-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQOBU3WIYTHNO2YEGPYSKYWVZL}

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.

Cited by

2 papers in Pith

Pulsars in Globular Clusters With the SKAO

Searching for links between energetic millisecond pulsars and repeating fast radio bursts

Receipt and verification

First computed	2026-07-04T15:53:34.094494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1c1a6ec8c4ced76b0433f12562d5cae501c05096d5330f38e74e531ecbb9e4

Aliases

arxiv: astro-ph/0107206 · arxiv_version: astro-ph/0107206v1 · doi: 10.48550/arxiv.astro-ph/0107206 · pith_short_12: FQOBU3WIYTHN · pith_short_16: FQOBU3WIYTHNO2YE · pith_short_8: FQOBU3WI

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/FQOBU3WIYTHNO2YEGPYSKYWVZL \
  | 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: 2c1c1a6ec8c4ced76b0433f12562d5cae501c05096d5330f38e74e531ecbb9e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca15f5024818c9d5c531916ddc27805903f2ef47ea9b21d34558f9751ad4f2b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-11T19:15:28Z",
    "title_canon_sha256": "eb0c85797121c53f13d938aa3d745bb58d9fdd9030f6d3226af0508281a70200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107206",
    "kind": "arxiv",
    "version": 1
  }
}