Pith Number

pith:2XOC7ND5

pith:2021:2XOC7ND5IVLRLZ6YZAPJQLIVY3

not attested not anchored not stored refs pending

On the Origin of Stochastic, Low-Frequency Photometric Variability in Massive Stars

Adam S. Jermyn, Daniel Lecoanet, Luca Grassitelli, Matteo Cantiello

arxiv:2102.05670 v3 · 2021-02-10 · 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{2XOC7ND5IVLRLZ6YZAPJQLIVY3}

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	2026-07-05T04:00:49.930610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5dc2fb47d455715e7d8c81e982d15c6f06bfd7e350a09b5705a9dad8f19daf8

Aliases

arxiv: 2102.05670 · arxiv_version: 2102.05670v3 · doi: 10.48550/arxiv.2102.05670 · pith_short_12: 2XOC7ND5IVLR · pith_short_16: 2XOC7ND5IVLRLZ6Y · pith_short_8: 2XOC7ND5

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/2XOC7ND5IVLRLZ6YZAPJQLIVY3 \
  | 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: d5dc2fb47d455715e7d8c81e982d15c6f06bfd7e350a09b5705a9dad8f19daf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc7080ef18893c5a3beda1b4de779980ecc64a5b5e6f7a1049b72debd6f3168",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-02-10T19:00:01Z",
    "title_canon_sha256": "42091fb45a73c9c4a9df5a9366ccaf35168332e5ccef54c92dbd7f41a60c9c1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05670",
    "kind": "arxiv",
    "version": 3
  }
}