Pith Number

pith:TDAZLTZT

pith:2012:TDAZLTZT5OVCMCH66PT2ZBKSSI

not attested not anchored not stored refs pending

Disentangling AGN and Star Formation in Soft X-rays

A. Ptak, Stephanie M. LaMassa, T. M. Heckman

arxiv:1208.6233 v1 · 2012-08-30 · 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{TDAZLTZT5OVCMCH66PT2ZBKSSI}

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	2026-05-18T01:54:49.467386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c195cf33ebaa2608fef3e7ac8552920e84cb2bb451e1d08db4cc7eb2633b77

Aliases

arxiv: 1208.6233 · arxiv_version: 1208.6233v1 · doi: 10.48550/arxiv.1208.6233 · pith_short_12: TDAZLTZT5OVC · pith_short_16: TDAZLTZT5OVCMCH6 · pith_short_8: TDAZLTZT

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/TDAZLTZT5OVCMCH66PT2ZBKSSI \
  | 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: 98c195cf33ebaa2608fef3e7ac8552920e84cb2bb451e1d08db4cc7eb2633b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "405e71263e79d26272aab29d6b911b1e0bcce9487747fec7cd1f3ef5108f6f4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-30T16:52:45Z",
    "title_canon_sha256": "7350763f4dd3d67cb576365f826c2a57b70b4069c439b92edafdd529c9a4366c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6233",
    "kind": "arxiv",
    "version": 1
  }
}