Pith Number

pith:H6G57MKT

pith:2014:H6G57MKTACTBGDNMTDUN45IWOS

not attested not anchored not stored refs pending

Physical Nature of the [S II]-Bright Shell Nebulae N70 and N185

(2) University of Illinois at Urbana-Champaign, (3) Columbus State University), Bing Jiang (1), Ning-Xiao Zhang (1), R. A. Gruendl (2) ((1) Nanjing University, R. M. Williams (3), Yang Chen (1), You-Hua Chu (2)

arxiv:1407.6718 v2 · 2014-07-24 · 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{H6G57MKTACTBGDNMTDUN45IWOS}

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	2026-05-18T01:42:31.973820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f8ddfb15300a6130dac98e8de7516749600b3a97705b2164247deed00619183

Aliases

arxiv: 1407.6718 · arxiv_version: 1407.6718v2 · doi: 10.48550/arxiv.1407.6718 · pith_short_12: H6G57MKTACTB · pith_short_16: H6G57MKTACTBGDNM · pith_short_8: H6G57MKT

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/H6G57MKTACTBGDNMTDUN45IWOS \
  | 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: 3f8ddfb15300a6130dac98e8de7516749600b3a97705b2164247deed00619183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48ba1e95105e967ac24b302f5eb5aa30b6253e3c53c147bf8f2f137f6c9b25aa",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-24T20:02:26Z",
    "title_canon_sha256": "af6e785914799de134dd5c641b449ac4d253edb9e6186185ec1d6ee9e915cbd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6718",
    "kind": "arxiv",
    "version": 2
  }
}