Pith Number

pith:OSVTIVR7

pith:2021:OSVTIVR7WEXAFKSDH5OF6DGLDP

not attested not anchored not stored refs pending

No Such Thing as a Simple Flare: Substructure and QPPs Observed in a Statistical Sample of 20 Second Cadence TESS Flares

Meredith A. MacGregor, Ward S. Howard

arxiv:2110.13155 v2 · 2021-10-25 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSVTIVR7WEXAFKSDH5OF6DGLDP}

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	2026-07-05T04:02:57.963076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ab34563fb12e02aa433f5c5f0ccb1bfcc329ea86a293e6d87cafdf6fd2ee35

Aliases

arxiv: 2110.13155 · arxiv_version: 2110.13155v2 · doi: 10.48550/arxiv.2110.13155 · pith_short_12: OSVTIVR7WEXA · pith_short_16: OSVTIVR7WEXAFKSD · pith_short_8: OSVTIVR7

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/OSVTIVR7WEXAFKSDH5OF6DGLDP \
  | 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: 74ab34563fb12e02aa433f5c5f0ccb1bfcc329ea86a293e6d87cafdf6fd2ee35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b2b6358d4be03a53d3dc8ee33ce378fbe7e867f662c5b5bbefde393c08281f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-10-25T18:00:01Z",
    "title_canon_sha256": "441cacb01935c066a09bdcb38f0d8476d903e429780b5819dcaa141e2f5946be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13155",
    "kind": "arxiv",
    "version": 2
  }
}