Pith Number

pith:TWACXBEH

pith:2014:TWACXBEHWINQZ5GF2OWGZYL5WS

not attested not anchored not stored refs pending

Kinematic study of planetary nebulae in NGC 6822

J. Garc\'ia-Rojas, L. Hern\'andez-Mart\'inez, M. Pe\~na, M. T. Ruiz, S. N. Flores-Dur\'an

arxiv:1405.5519 v1 · 2014-05-21 · astro-ph.GA · 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{TWACXBEHWINQZ5GF2OWGZYL5WS}

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	2026-05-18T01:43:09.594385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d802b8487b21b0cf4c5d3ac6ce17db49f15868a77a9c55e8287a6b02f71fc4b

Aliases

arxiv: 1405.5519 · arxiv_version: 1405.5519v1 · doi: 10.48550/arxiv.1405.5519 · pith_short_12: TWACXBEHWINQ · pith_short_16: TWACXBEHWINQZ5GF · pith_short_8: TWACXBEH

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/TWACXBEHWINQZ5GF2OWGZYL5WS \
  | 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: 9d802b8487b21b0cf4c5d3ac6ce17db49f15868a77a9c55e8287a6b02f71fc4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1307edb9cd1501c17ac78cf1d97fa230644e4d818624d7efb170b61ebcdd6a98",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-21T19:18:58Z",
    "title_canon_sha256": "58ec21a7b357aec5a5bb9d3d10d3e43e873588b2441678aa890115663e5b791e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5519",
    "kind": "arxiv",
    "version": 1
  }
}