Pith Number

pith:ASPEW7LF

pith:2011:ASPEW7LFZKXRW7D6PRP3APNG6C

not attested not anchored not stored refs pending

Twelve and a Half Years of Observations of Centaurus A with RXTE

Alex Markowitz, Cornelia Mueller, Elizabeth Rivers, Joern Wilms, Katja Pottschmidt, Matthias Kadler, Richard E. Rothschild, Slawomir Suchy

arxiv:1102.5076 v1 · 2011-02-24 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASPEW7LFZKXRW7D6PRP3APNG6C}

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	2026-05-18T02:03:05.297652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

049e4b7d65caaf1b7c7e7c5fb03da6f0bcfea1369e9ab2e8f87e8679898a41fc

Aliases

arxiv: 1102.5076 · arxiv_version: 1102.5076v1 · doi: 10.48550/arxiv.1102.5076 · pith_short_12: ASPEW7LFZKXR · pith_short_16: ASPEW7LFZKXRW7D6 · pith_short_8: ASPEW7LF

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/ASPEW7LFZKXRW7D6PRP3APNG6C \
  | 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: 049e4b7d65caaf1b7c7e7c5fb03da6f0bcfea1369e9ab2e8f87e8679898a41fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d7b1008226299483bd8f549b6b7bab50a8f3ee441e649729d8a4cafb47c0b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-24T20:11:58Z",
    "title_canon_sha256": "6e650a622bdd3e5230550bb3e3e75a8f62da7ca4d7d337e2d7ac76106fc9dc4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5076",
    "kind": "arxiv",
    "version": 1
  }
}