Pith Number

pith:BSYOBLTE

pith:2011:BSYOBLTEL7DAJIKITNBIBYZNL3

not attested not anchored not stored refs pending

H\alpha\ Emission Variability in Active M Dwarfs

Allen B. Rogel, Andrew A. West, Eric J. Hilton, James R. A. Davenport, Keaton J. Bell, Suzanne L. Hawley

arxiv:1112.1411 v1 · 2011-12-06 · 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{BSYOBLTEL7DAJIKITNBIBYZNL3}

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	2026-05-18T01:59:16.150882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb0e0ae645fc604a1489b4280e32d5ef17e805e1cdd118422c7d530f3aa425a

Aliases

arxiv: 1112.1411 · arxiv_version: 1112.1411v1 · doi: 10.48550/arxiv.1112.1411 · pith_short_12: BSYOBLTEL7DA · pith_short_16: BSYOBLTEL7DAJIKI · pith_short_8: BSYOBLTE

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/BSYOBLTEL7DAJIKITNBIBYZNL3 \
  | 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: 0cb0e0ae645fc604a1489b4280e32d5ef17e805e1cdd118422c7d530f3aa425a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c79f62a6cd15a1b39952261d10e334309753d405a4e1f5ef436fdcd2195a4fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-06T21:00:08Z",
    "title_canon_sha256": "938636e14e016730d5565df4eca09b686afa1cb44e0257c91c29f67cc0f2bc11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1411",
    "kind": "arxiv",
    "version": 1
  }
}