Pith Number

pith:VF4YRS2M

pith:2016:VF4YRS2MGDMPEY2KA5KODY3USE

not attested not anchored not stored refs pending

Photometric Variability of the Be Star Population

B. Scott Gaudi, Daniel J. Stevens, David J. James, J. E. Bjorkman, Jonathan Labadie-Bartz, Joseph E. Rodriguez, Joshua Pepper, Keivan G. Stassun, K. S. Bjorkman, Michael B. Lund, M. Virginia McSwain, Robert J. Siverd, Rudolf B. Kuhn, Thomas G. Beatty

arxiv:1609.08449 v2 · 2016-09-27 · 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{VF4YRS2MGDMPEY2KA5KODY3USE}

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	2026-05-18T00:43:59.966461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97988cb4c30d8f2634a0754e1e3749138ffe63fd710ef62615bf6964945909d

Aliases

arxiv: 1609.08449 · arxiv_version: 1609.08449v2 · doi: 10.48550/arxiv.1609.08449 · pith_short_12: VF4YRS2MGDMP · pith_short_16: VF4YRS2MGDMPEY2K · pith_short_8: VF4YRS2M

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/VF4YRS2MGDMPEY2KA5KODY3USE \
  | 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: a97988cb4c30d8f2634a0754e1e3749138ffe63fd710ef62615bf6964945909d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e73831ee96f0dc073a80f92850aa70d80514a8d9f2645ed755a4e084a4256712",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-27T13:55:00Z",
    "title_canon_sha256": "e20eaf35afd1f7b0b3f17fd9b818b020af986ef8098c494b0dd726dd7eefad52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08449",
    "kind": "arxiv",
    "version": 2
  }
}