Pith Number

pith:NIHIIMXU

pith:2012:NIHIIMXUUNASIBJIJF3WQZPPVZ

not attested not anchored not stored refs pending

Monitoring the Polarimetric Variability of \delta\ Scorpii

Alex Cavali\'eri Carciofi, Daniel Bednarski

arxiv:1211.0556 v1 · 2012-11-02 · 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{NIHIIMXUUNASIBJIJF3WQZPPVZ}

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	2026-05-18T03:41:33.112090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a0e8432f4a34124052849776865efae66f23e3b7da7d4147eeb8e3f16bb771d

Aliases

arxiv: 1211.0556 · arxiv_version: 1211.0556v1 · doi: 10.48550/arxiv.1211.0556 · pith_short_12: NIHIIMXUUNAS · pith_short_16: NIHIIMXUUNASIBJI · pith_short_8: NIHIIMXU

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/NIHIIMXUUNASIBJIJF3WQZPPVZ \
  | 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: 6a0e8432f4a34124052849776865efae66f23e3b7da7d4147eeb8e3f16bb771d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b8c3c7b49c10f0516f06b5d0da99e224833ad721bdd516e09457dba6fc45f48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-02T20:21:09Z",
    "title_canon_sha256": "f5542aeed1ae49f1de0fee59d5354409c206adc77d90ae1801ee340977f35c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0556",
    "kind": "arxiv",
    "version": 1
  }
}