Pith Number

pith:IOLAC27T

pith:2010:IOLAC27TXS75WJPQKX4PDB6WYW

not attested not anchored not stored refs pending

Accretion and Outflow in Active Galaxies

Andrew King

arxiv:1002.1808 v2 · 2010-02-09 · astro-ph.CO · 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{IOLAC27TXS75WJPQKX4PDB6WYW}

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	2026-05-18T02:09:10.972951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4396016bf3bcbfdb25f055f8f187d6c59b2474b0fbf22d8058c472b26da058ce

Aliases

arxiv: 1002.1808 · arxiv_version: 1002.1808v2 · doi: 10.48550/arxiv.1002.1808 · pith_short_12: IOLAC27TXS75 · pith_short_16: IOLAC27TXS75WJPQ · pith_short_8: IOLAC27T

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/IOLAC27TXS75WJPQKX4PDB6WYW \
  | 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: 4396016bf3bcbfdb25f055f8f187d6c59b2474b0fbf22d8058c472b26da058ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7077798b975fdca1d186a0802e02c52c9de1d2d3ac52bb63fb503d6e0cf6783f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-09T09:55:54Z",
    "title_canon_sha256": "9a33e62c46986b416f872c0eec039b2d3d90591a74399223ddb32da8d34add72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1808",
    "kind": "arxiv",
    "version": 2
  }
}