Pith Number

pith:A7TLUT4P

pith:2014:A7TLUT4PGEAVXESACXOZMLRGZI

not attested not anchored not stored refs pending

NIR Spectroscopy of the HAeBe Star HD 100546: III. Further Evidence of an Orbiting Companion?

Joan R. Najita, John S. Carr, Michael R. Meyer, Sascha P. Quanz, Sean D. Brittain

arxiv:1409.0804 v1 · 2014-09-02 · 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{A7TLUT4PGEAVXESACXOZMLRGZI}

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	2026-05-18T02:43:46.075145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07e6ba4f8f31015b924015dd962e26ca2974724f800ea770f9a23a7271f6749b

Aliases

arxiv: 1409.0804 · arxiv_version: 1409.0804v1 · doi: 10.48550/arxiv.1409.0804 · pith_short_12: A7TLUT4PGEAV · pith_short_16: A7TLUT4PGEAVXESA · pith_short_8: A7TLUT4P

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/A7TLUT4PGEAVXESACXOZMLRGZI \
  | 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: 07e6ba4f8f31015b924015dd962e26ca2974724f800ea770f9a23a7271f6749b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee26f0b983a1936985bd9dba499972adf89fe1c7fb9ef287c50777c12f47d45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-02T17:44:00Z",
    "title_canon_sha256": "0503c9c0d4db2e0e6b88262fb0d927ed71bc541bfe76d90d92a238b7a4c7371f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0804",
    "kind": "arxiv",
    "version": 1
  }
}