Pith Number

pith:TVIVCXJK

pith:1999:TVIVCXJKTOKEQKZWDU4TUJLRQW

not attested not anchored not stored refs pending

A VLA Search for the Geminga Pulsar: A Bayesian Limit on a Scintillating Source

& D. A. Moffett, J. M. Cordes, M. A. McLaughlin, T. H. Hankins

arxiv:astro-ph/9912410 v1 · 1999-12-19 · 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{TVIVCXJKTOKEQKZWDU4TUJLRQW}

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	2026-05-18T01:07:35.698720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d51515d2a9b94482b361d393a2571859238b871cdf13aaacc61c292cefbe51f

Aliases

arxiv: astro-ph/9912410 · arxiv_version: astro-ph/9912410v1 · doi: 10.48550/arxiv.astro-ph/9912410 · pith_short_12: TVIVCXJKTOKE · pith_short_16: TVIVCXJKTOKEQKZW · pith_short_8: TVIVCXJK

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/TVIVCXJKTOKEQKZWDU4TUJLRQW \
  | 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: 9d51515d2a9b94482b361d393a2571859238b871cdf13aaacc61c292cefbe51f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c778fcd87f2ced4ef937365c45ad2c1dbd8ad4719e2bdfffc224b44e737e34ea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-12-19T22:13:14Z",
    "title_canon_sha256": "7fc6d0bf4905dce51086aeb3773c2ca3e5283b7de2177df24d879b78cf570f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9912410",
    "kind": "arxiv",
    "version": 1
  }
}