Pith Number

pith:VGDJJAGV

pith:2009:VGDJJAGVRJ54YDF5DT7Z64L5XW

not attested not anchored not stored refs pending

Pulsars as Fantastic Objects and Probes

J. L. Han (NAOC)

arxiv:0901.1593 v1 · 2009-01-12 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VGDJJAGVRJ54YDF5DT7Z64L5XW}

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.

Cited by

1 paper in Pith

Low-frequency observations of low-mass binary systems with neutron star candidates

Receipt and verification

First computed	2026-07-04T15:36:36.731208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9869480d58a7bcc0cbd1cff9f717dbda0262726e6af013868a739f8c1cfa852

Aliases

arxiv: 0901.1593 · arxiv_version: 0901.1593v1 · doi: 10.48550/arxiv.0901.1593 · pith_short_12: VGDJJAGVRJ54 · pith_short_16: VGDJJAGVRJ54YDF5 · pith_short_8: VGDJJAGV

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/VGDJJAGVRJ54YDF5DT7Z64L5XW \
  | 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: a9869480d58a7bcc0cbd1cff9f717dbda0262726e6af013868a739f8c1cfa852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024ed737af56bcd94f0d0cbf0f45076bdb75a105531e46be073b4d0d4445072a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-01-12T15:21:28Z",
    "title_canon_sha256": "79d13524c4e14cd6e50feec9ef243467e60f0c294ef8cd9e630241632c1658c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1593",
    "kind": "arxiv",
    "version": 1
  }
}