Pith Number

pith:777KNBCZ

pith:2011:777KNBCZZEPHJXEPN7OZXQP5U2

not attested not anchored not stored refs pending

Detection of Six Rapidly Scintillating AGNs and the Diminished Variability of J1819+3845

B. J. Rickett, D. L. Jauncey, H. E. Bignall, J. E. J. Lovell, J.-P. Macquart, J. Y. Koay

arxiv:1109.1906 v1 · 2011-09-09 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{777KNBCZZEPHJXEPN7OZXQP5U2}

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	2026-05-18T04:12:34.859825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fffea68459c91e74dc8f6fdd9bc1fda686159ddf2cc4ad87b8c6a7995df2dc52

Aliases

arxiv: 1109.1906 · arxiv_version: 1109.1906v1 · doi: 10.48550/arxiv.1109.1906 · pith_short_12: 777KNBCZZEPH · pith_short_16: 777KNBCZZEPHJXEP · pith_short_8: 777KNBCZ

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/777KNBCZZEPHJXEPN7OZXQP5U2 \
  | 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: fffea68459c91e74dc8f6fdd9bc1fda686159ddf2cc4ad87b8c6a7995df2dc52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7685be145d51a9b93f1c51e5e288dba1fc8663c26235a013984b1e5f9563759d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-09T06:38:29Z",
    "title_canon_sha256": "cb2ff814082d7a7a8f8ed76fc37f3f2cccc6e664e0f3a2a8c4e7586bb0620d86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1906",
    "kind": "arxiv",
    "version": 1
  }
}