Pith Number

pith:DQBAUBVR

pith:2012:DQBAUBVRRXATZXY4GZFR2IWHPZ

not attested not anchored not stored refs pending

Discovery of a TiO emission band in the infrared spectrum of the S star NP Aurigae

G. C. Sloan, H. Van Winckel, J. A. D. L. Blommaert, J. Cami, J. Menu, J. Vos, K. Smolders, L. Decin, P. De Cat, P. Neyskens, S. Hony, S. Van Eck, T. Verhoelst

arxiv:1206.2451 v1 · 2012-06-12 · 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{DQBAUBVRRXATZXY4GZFR2IWHPZ}

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	2026-05-18T01:56:59.497153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c020a06b18dc13cdf1c364b1d22c77e63955a0ec56b1e56e0015e735e4b91af

Aliases

arxiv: 1206.2451 · arxiv_version: 1206.2451v1 · doi: 10.48550/arxiv.1206.2451 · pith_short_12: DQBAUBVRRXAT · pith_short_16: DQBAUBVRRXATZXY4 · pith_short_8: DQBAUBVR

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/DQBAUBVRRXATZXY4GZFR2IWHPZ \
  | 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: 1c020a06b18dc13cdf1c364b1d22c77e63955a0ec56b1e56e0015e735e4b91af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc07c82dc679975b714ea535378c5182c95242e99fd231d42607572e3ef82409",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-12T07:55:01Z",
    "title_canon_sha256": "024f3bfd6f12da3f34c872d27e597b0b5e1ec6d3ef5f93d410af48bdf2f8672f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2451",
    "kind": "arxiv",
    "version": 1
  }
}