Pith Number

pith:A3OLSYO4

pith:2012:A3OLSYO4UZ6Y45XWZYJVMKUHTM

not attested not anchored not stored refs pending

Photometric Science Alerts from Gaia

Lukasz Wyrzykowski, Nadejda Blogorodnova, Ross Burgon, Sergey Koposov, Simon Hodgkin

arxiv:1210.5007 v2 · 2012-10-18 · 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{A3OLSYO4UZ6Y45XWZYJVMKUHTM}

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	2026-05-18T03:42:43.771466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06dcb961dca67d8e76f6ce13562a879b04364660606de49c14bfb1a22f88a34a

Aliases

arxiv: 1210.5007 · arxiv_version: 1210.5007v2 · doi: 10.48550/arxiv.1210.5007 · pith_short_12: A3OLSYO4UZ6Y · pith_short_16: A3OLSYO4UZ6Y45XW · pith_short_8: A3OLSYO4

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/A3OLSYO4UZ6Y45XWZYJVMKUHTM \
  | 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: 06dcb961dca67d8e76f6ce13562a879b04364660606de49c14bfb1a22f88a34a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "039db162fd139f7bcf441a44cf46ae9f922b9857dadf5db7f5c80ad1b6a1f57e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-18T02:11:26Z",
    "title_canon_sha256": "19fd41339af6763e0b8ab66bf1453b34b949d9406fddc334d28252b558d6e47c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5007",
    "kind": "arxiv",
    "version": 2
  }
}