Pith Number

pith:D5FTHCLZ

pith:2000:D5FTHCLZXZK7WHWQJE5DWH72YD

not attested not anchored not stored refs pending

Fine phase resolved spectroscopy of the X-ray emission of the Crab pulsar (PSR B0531+21) observed with BeppoSAX

E. Massaro, G. Cusumano, M. Litterio, T. Mineo

arxiv:astro-ph/0006064 v1 · 2000-06-05 · 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{D5FTHCLZXZK7WHWQJE5DWH72YD}

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	2026-07-04T14:10:25.189792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f4b338979be55fb1ed0493a3b1ffac0f5bdb9a24606072e4774f87ed9a513bd

Aliases

arxiv: astro-ph/0006064 · arxiv_version: astro-ph/0006064v1 · doi: 10.48550/arxiv.astro-ph/0006064 · pith_short_12: D5FTHCLZXZK7 · pith_short_16: D5FTHCLZXZK7WHWQ · pith_short_8: D5FTHCLZ

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/D5FTHCLZXZK7WHWQJE5DWH72YD \
  | 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: 1f4b338979be55fb1ed0493a3b1ffac0f5bdb9a24606072e4774f87ed9a513bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75c624319fcd2410c880f7fe098dc516720a24e5581e2bc68fba3e80d65104f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-06-05T09:48:55Z",
    "title_canon_sha256": "54dcf0a79a2ffc7bf802e001c97799081bdb57776c7d6fd550ac6235949b371c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0006064",
    "kind": "arxiv",
    "version": 1
  }
}