Pith Number

pith:VDKYDCYG

pith:2001:VDKYDCYGF4KQQU5YKG3ANYJFTE

not attested not anchored not stored refs pending

Peculiar velocity effects in high-resolution microwave background experiments

Anthony Challinor, Floor van Leeuwen

arxiv:astro-ph/0112457 v1 · 2001-12-19 · 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{VDKYDCYGF4KQQU5YKG3ANYJFTE}

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

Direct detection of the cosmic expansion: the redshift drift and the flux drift

Receipt and verification

First computed	2026-07-04T16:24:47.701724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d5818b062f150853b851b606e12599093ef18dcf581687db6362d3cdadd25e

Aliases

arxiv: astro-ph/0112457 · arxiv_version: astro-ph/0112457v1 · doi: 10.48550/arxiv.astro-ph/0112457 · pith_short_12: VDKYDCYGF4KQ · pith_short_16: VDKYDCYGF4KQQU5Y · pith_short_8: VDKYDCYG

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/VDKYDCYGF4KQQU5YKG3ANYJFTE \
  | 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: a8d5818b062f150853b851b606e12599093ef18dcf581687db6362d3cdadd25e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85374fbae1b8ca47dca1c9fcdc98b5f6a9aeb96e036e870991fb18abbe96db4b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-19T17:17:05Z",
    "title_canon_sha256": "556580c3df59a6fa612a6df887271dbff9c1e9871706b7a97bcd17ec4e66d36d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112457",
    "kind": "arxiv",
    "version": 1
  }
}