Pith Number

pith:O5NHFW4Q

pith:2012:O5NHFW4QEGD6NXYTNJLAXLMMML

not attested not anchored not stored refs pending

Constraining clumpy dusty torus models using optimized filter sets

A. Asensio Ramos, C. Ramos Almeida

arxiv:1209.3870 v1 · 2012-09-18 · 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{O5NHFW4QEGD6NXYTNJLAXLMMML}

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	2026-05-18T01:54:26.997739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

775a72db902187e6df136a560bad8c62e2c44b202c7b71743f7bb0a11e1c4cf6

Aliases

arxiv: 1209.3870 · arxiv_version: 1209.3870v1 · doi: 10.48550/arxiv.1209.3870 · pith_short_12: O5NHFW4QEGD6 · pith_short_16: O5NHFW4QEGD6NXYT · pith_short_8: O5NHFW4Q

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/O5NHFW4QEGD6NXYTNJLAXLMMML \
  | 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: 775a72db902187e6df136a560bad8c62e2c44b202c7b71743f7bb0a11e1c4cf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4c3ffef22fbfca4d3d13da9534771974cceec08f0c1ecdecb2e9cd5d0f7121",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-18T08:42:51Z",
    "title_canon_sha256": "4f1dd9b87334b3205471ad8e1739263cca90c1e7fab6df67b3d18ca7cf1d1b45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3870",
    "kind": "arxiv",
    "version": 1
  }
}