Pith Number

pith:U6TSX6WR

pith:2010:U6TSX6WR6GBPCQXXKHEPSJ7CW3

not attested not anchored not stored refs pending

M Dwarf Flares from Time-Resolved SDSS Spectra

(2) Boston University), Adam F. Kowalski (1) ((1) University of Washington, Andrew A. West (2), Eric J. Hilton (1), Suzanne L. Hawley (1)

arxiv:1009.1158 v1 · 2010-09-06 · 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{U6TSX6WR6GBPCQXXKHEPSJ7CW3}

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	2026-05-18T02:05:35.960615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7a72bfad1f182f142f751c8f927e2b6e21a0ecd99135d5eb5c00483224e9653

Aliases

arxiv: 1009.1158 · arxiv_version: 1009.1158v1 · doi: 10.48550/arxiv.1009.1158 · pith_short_12: U6TSX6WR6GBP · pith_short_16: U6TSX6WR6GBPCQXX · pith_short_8: U6TSX6WR

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/U6TSX6WR6GBPCQXXKHEPSJ7CW3 \
  | 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: a7a72bfad1f182f142f751c8f927e2b6e21a0ecd99135d5eb5c00483224e9653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d40f04b1351d407ee0e424db76b48892a7b1809adf60e5c028040e70783f391",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-06T20:41:47Z",
    "title_canon_sha256": "d9b10edbbc16a689b7fd154bb3ea8ad9c5072324907b288630ffe9e830024137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1158",
    "kind": "arxiv",
    "version": 1
  }
}