Pith Number

pith:H4PEPB34

pith:2000:H4PEPB34HODCTFIN3GMWYGMHND

not attested not anchored not stored refs pending

X-ray observations of the high magnetic field radio pulsar PSR J1814-1744

F. Camilo (Columbia), M. J. Pivovaroff (MIT), V. M. Kaspi (MIT)

arxiv:astro-ph/0001091 v1 · 2000-01-06 · 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{H4PEPB34HODCTFIN3GMWYGMHND}

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	2026-05-18T01:07:46.948874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1e47877c3b8629950dd9996c198768ef06270de5ee627a154a0265ac7ed108

Aliases

arxiv: astro-ph/0001091 · arxiv_version: astro-ph/0001091v1 · doi: 10.48550/arxiv.astro-ph/0001091 · pith_short_12: H4PEPB34HODC · pith_short_16: H4PEPB34HODCTFIN · pith_short_8: H4PEPB34

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/H4PEPB34HODCTFIN3GMWYGMHND \
  | 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: 3f1e47877c3b8629950dd9996c198768ef06270de5ee627a154a0265ac7ed108

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd95126d6914c459a5a05a65bac286c9ebd059ea5fd65297c0d874925374dfd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-06T18:45:03Z",
    "title_canon_sha256": "6388836caf10918e2fd31c1c97e7271a8404e3ea8439c9f2c25ef77860bcad00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001091",
    "kind": "arxiv",
    "version": 1
  }
}