Pith Number

pith:2YAIDY2D

pith:2011:2YAIDY2DO55NFZNS37H4EGJLRP

not attested not anchored not stored refs pending

Variations of Flux Intensity in Large Features and Spectral Lines of alpha2 CVn in Ultraviolet

N. A. Sokolov

arxiv:1104.1545 v2 · 2011-04-08 · 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{2YAIDY2DO55NFZNS37H4EGJLRP}

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	2026-05-18T04:15:36.728658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d60081e343777ad2e5b2dfcfc2192b8bd468e372ed2d73b8a8a1efbb0406e41d

Aliases

arxiv: 1104.1545 · arxiv_version: 1104.1545v2 · doi: 10.48550/arxiv.1104.1545 · pith_short_12: 2YAIDY2DO55N · pith_short_16: 2YAIDY2DO55NFZNS · pith_short_8: 2YAIDY2D

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/2YAIDY2DO55NFZNS37H4EGJLRP \
  | 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: d60081e343777ad2e5b2dfcfc2192b8bd468e372ed2d73b8a8a1efbb0406e41d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1684bcbc3a0d66d8038cd4d215c5a03da4fb4b64300962b59a71c03db6df4e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-08T11:15:49Z",
    "title_canon_sha256": "620263cc62a6e6916ed5023577460ff769f2f80b38924a445e5909bf5388ad5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1545",
    "kind": "arxiv",
    "version": 2
  }
}