Pith Number

pith:Q64C6J7H

pith:2001:Q64C6J7HEXJXTUPRYF4UAGMSPR

not attested not anchored not stored refs pending

Radio Properties of FIRST Radio Sources at 1 mJy

A. Celotti, L. Danese, M. Magliocchetti

arxiv:astro-ph/0110251 v1 · 2001-10-10 · 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{Q64C6J7HEXJXTUPRYF4UAGMSPR}

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	2026-07-04T16:24:15.674297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b82f27e725d379d1f1c1794019927c4f71f5c33ae32e49346deee292e6f892

Aliases

arxiv: astro-ph/0110251 · arxiv_version: astro-ph/0110251v1 · doi: 10.48550/arxiv.astro-ph/0110251 · pith_short_12: Q64C6J7HEXJX · pith_short_16: Q64C6J7HEXJXTUPR · pith_short_8: Q64C6J7H

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/Q64C6J7HEXJXTUPRYF4UAGMSPR \
  | 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: 87b82f27e725d379d1f1c1794019927c4f71f5c33ae32e49346deee292e6f892

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "904d444cd5e3a1c8f820bfd39956683f4d4551db93fb76f36f4c3e7f261aa1b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-10T15:59:01Z",
    "title_canon_sha256": "012122f7717de2abe4612338618fff29d5c40c149a96ba9ed875fc0055caf871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110251",
    "kind": "arxiv",
    "version": 1
  }
}