Pith Number

pith:OYBYUMEN

pith:2003:OYBYUMENER6NHWSUZQQZKVZV3N

not attested not anchored not stored refs pending

BeppoSAX observation of PSR B1937+21

(2) MPIfR, (3) Jodrell Bank, (4) SRON, (5) MPIfEP, Bonn, D, D), Garching, G. Cusumano (1), I, L. Kuiper (4), L. Nicastro (1), Manchester, M. Kramer (3), NL, O. Loehmer (2), Palermo, T. Mineo (1), UK, Utrecht, W. Becker (5) ((1)IAF-CNR, W. Hermsen (4)

arxiv:astro-ph/0310299 v1 · 2003-10-10 · 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{OYBYUMENER6NHWSUZQQZKVZV3N}

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	2026-07-04T15:20:12.565981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76038a308d247cd3da54cc21955735db55abeaae4470de1d69de1cb9aca8a83d

Aliases

arxiv: astro-ph/0310299 · arxiv_version: astro-ph/0310299v1 · doi: 10.48550/arxiv.astro-ph/0310299 · pith_short_12: OYBYUMENER6N · pith_short_16: OYBYUMENER6NHWSU · pith_short_8: OYBYUMEN

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/OYBYUMENER6NHWSUZQQZKVZV3N \
  | 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: 76038a308d247cd3da54cc21955735db55abeaae4470de1d69de1cb9aca8a83d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d28479351a6bd18593befbbd235208b91d4aff7645df647e1f1f479f7fa29db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-10T15:25:55Z",
    "title_canon_sha256": "2dee7f0f05f91cc3fd113c30f893c0389844a2c07ec21deb98ba1ae4b492c74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310299",
    "kind": "arxiv",
    "version": 1
  }
}