Pith Number

pith:4SD5HILM

pith:2014:4SD5HILMFSBSW4FOES2ID6I2RE

not attested not anchored not stored refs pending

Precision astrometry of pulsars and other compact radio sources in the globular cluster M15

Franz Kirsten, Helge Rottmann, Michael Kramer, Paulo Freire, Robert M. Campbell, Wouter Vlemmings

arxiv:1403.7204 v1 · 2014-03-27 · 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{4SD5HILMFSBSW4FOES2ID6I2RE}

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	2026-05-18T02:52:25.201238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e487d3a16c2c832b70ae24b481f91a893f4d2fb834ecbbb6b1ffc985c6b65b08

Aliases

arxiv: 1403.7204 · arxiv_version: 1403.7204v1 · doi: 10.48550/arxiv.1403.7204 · pith_short_12: 4SD5HILMFSBS · pith_short_16: 4SD5HILMFSBSW4FO · pith_short_8: 4SD5HILM

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/4SD5HILMFSBSW4FOES2ID6I2RE \
  | 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: e487d3a16c2c832b70ae24b481f91a893f4d2fb834ecbbb6b1ffc985c6b65b08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a482a7d620c6b171b0c84bad634fc2afb00dbebbfec1bbb832acdee97f3b403b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-27T20:00:18Z",
    "title_canon_sha256": "7d45ddd9b250690fdfeb88dc3cfc30244b39281bbdc65ceab7cb10668dbb0b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7204",
    "kind": "arxiv",
    "version": 1
  }
}