Pith Number

pith:IAJUWSDT

pith:2002:IAJUWSDT77TZCFVBL45IQ24NHR

not attested not anchored not stored refs pending

Young close isolated compact objects

(2) University of Milano-Bicocca, (3) University of Como, (4) University of Padova), A. Treves (3), M. Colpi (2), M.E. Prokhorov (1), R. Turolla (4) ((1) Sternberg Astronomical Institute, S.B. Popov (1)

arxiv:astro-ph/0201030 v1 · 2002-01-03 · 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{IAJUWSDT77TZCFVBL45IQ24NHR}

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	2026-07-04T14:11:44.689602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40134b4873ffe79116a15f3a886b8d3c45905d74ddf40912b743b2f13d49fa12

Aliases

arxiv: astro-ph/0201030 · arxiv_version: astro-ph/0201030v1 · doi: 10.48550/arxiv.astro-ph/0201030 · pith_short_12: IAJUWSDT77TZ · pith_short_16: IAJUWSDT77TZCFVB · pith_short_8: IAJUWSDT

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/IAJUWSDT77TZCFVBL45IQ24NHR \
  | 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: 40134b4873ffe79116a15f3a886b8d3c45905d74ddf40912b743b2f13d49fa12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b783888e06b9bc713ecfb36015541147e435e40e5f3c70e480d2bc31146ec7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-03T11:51:39Z",
    "title_canon_sha256": "379864d3aa513f812a4eb8bcaf354acdef8eb48f224ed83b3c021602072d2405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201030",
    "kind": "arxiv",
    "version": 1
  }
}