Pith Number

pith:V7LGG45M

pith:2010:V7LGG45MPG2BYNFESXBSEIOPJ6

not attested not anchored not stored refs pending

A Five-year Spectroscopic and Photometric Campaign on the Prototypical alpha Cygni Variable and A-type Supergiant Star Deneb

E. E. Kryukova, N. D. Morrison, N. D. Richardson, S. J. Adelman

arxiv:1009.5994 v1 · 2010-09-29 · 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{V7LGG45MPG2BYNFESXBSEIOPJ6}

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	2026-05-18T02:05:13.342797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afd66373ac79b41c34a495c32221cf4fa0984c8e7c85e27e2f27524222f7f84c

Aliases

arxiv: 1009.5994 · arxiv_version: 1009.5994v1 · doi: 10.48550/arxiv.1009.5994 · pith_short_12: V7LGG45MPG2B · pith_short_16: V7LGG45MPG2BYNFE · pith_short_8: V7LGG45M

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/V7LGG45MPG2BYNFESXBSEIOPJ6 \
  | 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: afd66373ac79b41c34a495c32221cf4fa0984c8e7c85e27e2f27524222f7f84c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee5b452ea93df5b5c36fa245807192f02a71753dd113880895542aadc27f9f35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-29T20:00:32Z",
    "title_canon_sha256": "03e53d02a52fd23042fe740f64cde9cf85007d350f10e416f921f6d4090f74d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5994",
    "kind": "arxiv",
    "version": 1
  }
}