Pith Number

pith:O3P53DRN

pith:2013:O3P53DRN7ZQ5TSRT5MJ7LYJSDP

not attested not anchored not stored refs pending

Modeling quasar accretion disc temperature profiles

Canada), C. J. Nixon (JILA), E. S. Noordeh, E. Weiss (York University, L. S. Chajet, Patrick B. Hall, Toronto

arxiv:1308.6010 v1 · 2013-08-27 · 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{O3P53DRN7ZQ5TSRT5MJ7LYJSDP}

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	2026-05-18T01:19:48.859763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76dfdd8e2dfe61d9ca33eb13f5e1321bfa5828c4ffe739aa6966047d5efcfa3e

Aliases

arxiv: 1308.6010 · arxiv_version: 1308.6010v1 · doi: 10.48550/arxiv.1308.6010 · pith_short_12: O3P53DRN7ZQ5 · pith_short_16: O3P53DRN7ZQ5TSRT · pith_short_8: O3P53DRN

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/O3P53DRN7ZQ5TSRT5MJ7LYJSDP \
  | 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: 76dfdd8e2dfe61d9ca33eb13f5e1321bfa5828c4ffe739aa6966047d5efcfa3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0045931c5584f18d0d50d1a8944d5ed51a8ba3fd00d87ce97918c0621aefc197",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-27T23:00:35Z",
    "title_canon_sha256": "73cb80bf9a5ac228754f87042351cef83df64e1ec8624baed42a9f5d6881df8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6010",
    "kind": "arxiv",
    "version": 1
  }
}