Pith Number

pith:2QHKHDWS

pith:2014:2QHKHDWSRKYJDW7HXCBUSPBCWR

not attested not anchored not stored refs pending

Modeling the [Fe II]{\lambda}1.644{\mu}m outflow and comparison with H$_2$ and H$^+$ kinematics in the inner 200 pc of NGC 1068

F. K. B. Barbosa, P. McGregor, T. B. Vale, T. Storchi-Bergmann

arxiv:1408.4750 v1 · 2014-08-20 · 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{2QHKHDWSRKYJDW7HXCBUSPBCWR}

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	2026-05-18T01:42:16.644166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d40ea38ed28ab091dbe7b883493c22b46e9daef773c786cbe7f8da1bed05d982

Aliases

arxiv: 1408.4750 · arxiv_version: 1408.4750v1 · doi: 10.48550/arxiv.1408.4750 · pith_short_12: 2QHKHDWSRKYJ · pith_short_16: 2QHKHDWSRKYJDW7H · pith_short_8: 2QHKHDWS

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/2QHKHDWSRKYJDW7HXCBUSPBCWR \
  | 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: d40ea38ed28ab091dbe7b883493c22b46e9daef773c786cbe7f8da1bed05d982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1bcf571a9ab9c21fcc5f18a9cfa68cc7884e8dc1933adfa96b2f721f27d520f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-20T18:30:23Z",
    "title_canon_sha256": "8d19530a1998afdc4b2b851226556ba74ac4829caf0fcc8488a5834141c4e5f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4750",
    "kind": "arxiv",
    "version": 1
  }
}