Pith Number

pith:5B3FZP2G

pith:2010:5B3FZP2G5HRUX3W3VS6W2CMMFK

not attested not anchored not stored refs pending

Variations of the amplitudes of oscillation of the Be star Achernar

C. Karoff, I. R. Stevens, K. J. F. Goss, W. J. Chaplin, Y. Elsworth

arxiv:1010.0834 v1 · 2010-10-05 · 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{5B3FZP2G5HRUX3W3VS6W2CMMFK}

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	2026-05-18T02:05:11.363711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8765cbf46e9e34beedbacbd6d098c2a9deaa198a45d85f03dae8e295c51e39c

Aliases

arxiv: 1010.0834 · arxiv_version: 1010.0834v1 · doi: 10.48550/arxiv.1010.0834 · pith_short_12: 5B3FZP2G5HRU · pith_short_16: 5B3FZP2G5HRUX3W3 · pith_short_8: 5B3FZP2G

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/5B3FZP2G5HRUX3W3VS6W2CMMFK \
  | 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: e8765cbf46e9e34beedbacbd6d098c2a9deaa198a45d85f03dae8e295c51e39c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c0c1dc91d35cab3655ed8bf6b1d5ccdce2814f9bacfa10573e8024e0a31f808",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-05T10:39:55Z",
    "title_canon_sha256": "07cd6bc6d86a9673a79b1026775d0cd7a525fff7a3eef760a0788c7816b8326d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0834",
    "kind": "arxiv",
    "version": 1
  }
}