Pith Number

pith:K3XE3H5X

pith:2014:K3XE3H5XTNFPALRKY6ZC5CPZ5N

not attested not anchored not stored refs pending

High-resolution optical spectroscopy of the R Coronae Borealis star V532 Ophiuchi at maximum light

B.P. Hema, David L. Lambert, N. Kameswara Rao, Vincent M. Woolf

arxiv:1407.3696 v1 · 2014-07-14 · 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{K3XE3H5XTNFPALRKY6ZC5CPZ5N}

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	2026-05-18T01:42:37.079466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56ee4d9fb79b4af02e2ac7b22e89f9eb6b421f23f1037e1d0dac9430defdc0e5

Aliases

arxiv: 1407.3696 · arxiv_version: 1407.3696v1 · doi: 10.48550/arxiv.1407.3696 · pith_short_12: K3XE3H5XTNFP · pith_short_16: K3XE3H5XTNFPALRK · pith_short_8: K3XE3H5X

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/K3XE3H5XTNFPALRKY6ZC5CPZ5N \
  | 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: 56ee4d9fb79b4af02e2ac7b22e89f9eb6b421f23f1037e1d0dac9430defdc0e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfed9ca4cbbc4ba80e07a603f222b4d1101c98d5e1c213b20b2a2c3e545c777e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-14T15:26:38Z",
    "title_canon_sha256": "fcc0bf82844120c798fd86251ecafce3a93b3420d29c6cf98b595c68f47912c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3696",
    "kind": "arxiv",
    "version": 1
  }
}