Pith Number

pith:BGFCKIWN

pith:2013:BGFCKIWNZEXFPPJLJTDYRH4X76

not attested not anchored not stored refs pending

The Discrepant Kinematics of ORLs and CELs in NGC 7009 as a Function of Ionization Structure

Anabel Arrieta, Leonid Georgiev, Michael G. Richer, Silvia Torres-Peimbert

arxiv:1306.6110 v1 · 2013-06-26 · astro-ph.GA · astro-ph.CO · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGFCKIWNZEXFPPJLJTDYRH4X76}

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	2026-05-18T01:49:07.803839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098a2522cdc92e57bd2b4cc7889f97ffaf4f0c5c960ba0d6a8d9e489a2e4370a

Aliases

arxiv: 1306.6110 · arxiv_version: 1306.6110v1 · doi: 10.48550/arxiv.1306.6110 · pith_short_12: BGFCKIWNZEXF · pith_short_16: BGFCKIWNZEXFPPJL · pith_short_8: BGFCKIWN

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/BGFCKIWNZEXFPPJLJTDYRH4X76 \
  | 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: 098a2522cdc92e57bd2b4cc7889f97ffaf4f0c5c960ba0d6a8d9e489a2e4370a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1853abb46c2874537d81cf4efc85310e8630158d29ea9d923b6aa417eaf8ae72",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-26T00:44:21Z",
    "title_canon_sha256": "2c96adbc7f0a107b526e3286c5cf4cd93c8891fef7e64a9b9601f13293522e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6110",
    "kind": "arxiv",
    "version": 1
  }
}