Pith Number

pith:ZIRK5XVW

pith:2015:ZIRK5XVWH42MN2POO7OMUUVXWC

not attested not anchored not stored refs pending

Stellar activity as noise in exoplanet detection II. Application to M dwarfs

Heidi Korhonen, Jan Marie Andersen

arxiv:1501.01302 v1 · 2015-01-06 · 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{ZIRK5XVWH42MN2POO7OMUUVXWC}

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	2026-05-18T01:41:14.210287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca22aedeb63f34c6e9ee77dcca52b7b0af3519f2c3bd0dd8bf44476a120b3dee

Aliases

arxiv: 1501.01302 · arxiv_version: 1501.01302v1 · doi: 10.48550/arxiv.1501.01302 · pith_short_12: ZIRK5XVWH42M · pith_short_16: ZIRK5XVWH42MN2PO · pith_short_8: ZIRK5XVW

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/ZIRK5XVWH42MN2POO7OMUUVXWC \
  | 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: ca22aedeb63f34c6e9ee77dcca52b7b0af3519f2c3bd0dd8bf44476a120b3dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ce02b7b56fec7e99c6a582ece38be3d4cb55367bcb9858b6222bc5f3fdad8a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-06T21:00:01Z",
    "title_canon_sha256": "de3836fbceb5f27b37c4b4cd11cae985caaec193af7d515b7b2433c64c97cac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01302",
    "kind": "arxiv",
    "version": 1
  }
}