Pith Number

pith:PLOLHZWQ

pith:2012:PLOLHZWQNY56XXLERLMBDYRK46

not attested not anchored not stored refs pending

Rapid AGN accretion from counter-rotating discs

Andrew King, Chris Nixon, Daniel Price

arxiv:1203.0008 v1 · 2012-02-29 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLOLHZWQNY56XXLERLMBDYRK46}

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	2026-05-18T01:58:18.139196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7adcb3e6d06e3bebdd648ad811e22ae7a1f69c371c722df01751cffc89ba9064

Aliases

arxiv: 1203.0008 · arxiv_version: 1203.0008v1 · doi: 10.48550/arxiv.1203.0008 · pith_short_12: PLOLHZWQNY56 · pith_short_16: PLOLHZWQNY56XXLE · pith_short_8: PLOLHZWQ

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/PLOLHZWQNY56XXLERLMBDYRK46 \
  | 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: 7adcb3e6d06e3bebdd648ad811e22ae7a1f69c371c722df01751cffc89ba9064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "109b53bfd0138cbf7888d59ba15325aa6d66f0cc98a48b52428f50a82477dcf9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-02-29T21:00:06Z",
    "title_canon_sha256": "0f07134bb3fc4c690a53cc74ab67835a046c855cd66cfa28b1a767faf6feb86e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0008",
    "kind": "arxiv",
    "version": 1
  }
}