Pith Number

pith:ZGNWU4BV

pith:2015:ZGNWU4BV73CXGUYV6KIO3C2FCY

not attested not anchored not stored refs pending

Near Infrared High Resolution Spectroscopy and Spectro-astrometry of Gas in Disks around Herbig Ae/Be Stars

Joan R. Najita, John S. Carr, Sean D. Brittain

arxiv:1503.02976 v1 · 2015-03-10 · 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{ZGNWU4BV73CXGUYV6KIO3C2FCY}

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	2026-05-18T01:40:52.607767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c99b6a7035fec5735315f290ed8b45161a38e005f11d7aa34eabc1f1501bd18d

Aliases

arxiv: 1503.02976 · arxiv_version: 1503.02976v1 · doi: 10.48550/arxiv.1503.02976 · pith_short_12: ZGNWU4BV73CX · pith_short_16: ZGNWU4BV73CXGUYV · pith_short_8: ZGNWU4BV

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/ZGNWU4BV73CXGUYV6KIO3C2FCY \
  | 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: c99b6a7035fec5735315f290ed8b45161a38e005f11d7aa34eabc1f1501bd18d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "094c72a7e6bf18a170c07639444000d5fb23aa3f915c33f55060299218aa7c1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-10T16:25:21Z",
    "title_canon_sha256": "68e03303c274cdfd6949fef1ce503469b9fb815a94f842ed6e5bff20772c9416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02976",
    "kind": "arxiv",
    "version": 1
  }
}