Pith Number

pith:FO6PFXQ6

pith:2014:FO6PFXQ6JFSNCZBLQFGBR22WIA

not attested not anchored not stored refs pending

Online classification for time-domain astronomy

Kiri Wagstaff, Kitty K. Lo, Tara Murphy, Umaa Rebbapragada

arxiv:1402.7180 v1 · 2014-02-28 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FO6PFXQ6JFSNCZBLQFGBR22WIA}

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	2026-05-18T00:57:52.131883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bbcf2de1e4964d1642b814c18eb56400c24b4b375b2d8c82adb5810588d5959

Aliases

arxiv: 1402.7180 · arxiv_version: 1402.7180v1 · doi: 10.48550/arxiv.1402.7180 · pith_short_12: FO6PFXQ6JFSN · pith_short_16: FO6PFXQ6JFSNCZBL · pith_short_8: FO6PFXQ6

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/FO6PFXQ6JFSNCZBLQFGBR22WIA \
  | 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: 2bbcf2de1e4964d1642b814c18eb56400c24b4b375b2d8c82adb5810588d5959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ca4655049789223c0aafc4c3c9f0545a11efdf0ba3ba11319f12aad461637a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-02-28T10:02:32Z",
    "title_canon_sha256": "2bc0bd3756d32ba7f527df7fa1eba1463bb9fbe469d02278b242a656b5f03047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7180",
    "kind": "arxiv",
    "version": 1
  }
}