Pith Number

pith:HNWGIHFJ

pith:2016:HNWGIHFJCT4FF5WBPDLFOE7ZIK

not attested not anchored not stored refs pending

A star forming ring around Kappa Ori 250 pc from the Sun

2), (2) INAF-OAPA Palermo, (3) Ritter Astrophysical Research Center University of Toledo, I. Pillitteri (1, Italy, MA, OH), S. J. Wolk (1), S. T. Megeath (3) ((1) Harvard-Smithsonian CfA -Cambridge

arxiv:1603.00205 v1 · 2016-03-01 · astro-ph.SR · 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{HNWGIHFJCT4FF5WBPDLFOE7ZIK}

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	2026-05-18T01:17:41.149596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b6c641ca914f852f6c178d65713f942b8db1b058d32b4e05f98f00554853411

Aliases

arxiv: 1603.00205 · arxiv_version: 1603.00205v1 · doi: 10.48550/arxiv.1603.00205 · pith_short_12: HNWGIHFJCT4F · pith_short_16: HNWGIHFJCT4FF5WB · pith_short_8: HNWGIHFJ

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/HNWGIHFJCT4FF5WBPDLFOE7ZIK \
  | 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: 3b6c641ca914f852f6c178d65713f942b8db1b058d32b4e05f98f00554853411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64027c7b258a105aa937bfcaf315e79bd20494ed0bf09a0d4800c619b821e9c1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-01T09:59:15Z",
    "title_canon_sha256": "a0f1962503ffe3825bc2966f6d35146602968ba9e30ddaf74ce734422a8f53d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00205",
    "kind": "arxiv",
    "version": 1
  }
}