Pith Number

pith:OUMUULCK

pith:2008:OUMUULCKPJEBFE5JMRW3KK2I4C

not attested not anchored not stored refs pending

The CHilean Automatic Supernova sEarch (CHASE)

A. Crain, A. Lacluyze, B. Conuel, D. Foster, D. Iturra, D. Reichart, F. Forster, G. Folatelli, G. Pignata, J. Maza, K. Ivarsen, L. Gonzalez, M. Hamuy, M. Nysewander, P. Gonzalez, P. Lopez, R. Antezana, R. Cartier, S. Silva

arxiv:0812.4923 v1 · 2008-12-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUMUULCKPJEBFE5JMRW3KK2I4C}

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	2026-05-18T02:15:03.693270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75194a2c4a7a481293a9646db52b48e09d9a4c8353c21d3d1d97fc25f8adec4c

Aliases

arxiv: 0812.4923 · arxiv_version: 0812.4923v1 · doi: 10.48550/arxiv.0812.4923 · pith_short_12: OUMUULCKPJEB · pith_short_16: OUMUULCKPJEBFE5J · pith_short_8: OUMUULCK

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/OUMUULCKPJEBFE5JMRW3KK2I4C \
  | 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: 75194a2c4a7a481293a9646db52b48e09d9a4c8353c21d3d1d97fc25f8adec4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db0a62a62d533932ac8d201b3f624fc02237e2f3a41a122de3a0580fa9851167",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-29T15:46:00Z",
    "title_canon_sha256": "6308d369024cdab5ca03c5a34448b375e0f09990293350982797df9de24125b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4923",
    "kind": "arxiv",
    "version": 1
  }
}