Pith Number

pith:E7MND2A4

pith:2000:E7MND2A4JODWZQHBYBV4FGYWFN

not attested not anchored not stored refs pending

On the particle acceleration near the light surface of radio pulsars

2), (2) P.N.Lebedev Physical Institute, (3) Princeton University Observatory, Japan, R.R.Rafikov (3) ((1) National Astronomical Observatory, Russia, USA), V.S.Beskin (1

arxiv:astro-ph/0002525 v1 · 2000-02-29 · 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{E7MND2A4JODWZQHBYBV4FGYWFN}

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	2026-05-18T01:07:46.824857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27d8d1e81c4b876cc0e1c06bc29b162b4c8d31091c719ffdb33c6ada7895736d

Aliases

arxiv: astro-ph/0002525 · arxiv_version: astro-ph/0002525v1 · doi: 10.48550/arxiv.astro-ph/0002525 · pith_short_12: E7MND2A4JODW · pith_short_16: E7MND2A4JODWZQHB · pith_short_8: E7MND2A4

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/E7MND2A4JODWZQHBYBV4FGYWFN \
  | 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: 27d8d1e81c4b876cc0e1c06bc29b162b4c8d31091c719ffdb33c6ada7895736d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "767eacf5497b9bc8037ce00c19bd18bd83b1f2080861ea3bbcee3125272d416b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-02-29T17:42:57Z",
    "title_canon_sha256": "d4007464ad1675394293127f861a40f30bdda326ee4813ad98f9d591cde63c57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0002525",
    "kind": "arxiv",
    "version": 1
  }
}