Pith Number

pith:QO7RAWPS

pith:2012:QO7RAWPSANACAC2PAVSHHNILT4

not attested not anchored not stored refs pending

The Palomar Transient Factory photometric catalog 1.0

A. Gal-Yam, A. Horesh, A. Pickles, B. Sesar, C. Grillmair, D. Levitan, D. Poznanski, E. O. Ofek, G. Helou, I. Arcavi, J. Bloom, J. C. van Eyken, J. Surace, L. Bildsten, M. Agueros, M. M. Kasliwal, M. Sullivan, N. Law, O. Yaron, P. Nugent, R. Laher, R. Quimby, S. B. Cenko, S. R. Kulkarni, T. A. Prince

arxiv:1206.1064 v1 · 2012-06-05 · astro-ph.IM

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

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	2026-05-18T01:57:07.388554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83bf1059f20340200b4f056473b50b9f1b552b4379befc160bab92a8757b9f29

Aliases

arxiv: 1206.1064 · arxiv_version: 1206.1064v1 · doi: 10.48550/arxiv.1206.1064 · pith_short_12: QO7RAWPSANAC · pith_short_16: QO7RAWPSANACAC2P · pith_short_8: QO7RAWPS

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/QO7RAWPSANACAC2PAVSHHNILT4 \
  | 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: 83bf1059f20340200b4f056473b50b9f1b552b4379befc160bab92a8757b9f29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e5c4e8c76ae2601cc606d8556163b4d1f69f53256bc8c1f1b817958d138dd8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-05T20:06:34Z",
    "title_canon_sha256": "2b4348cb171954ff81ce38d98dd64302af275e61afdba0f2558cf3461d183d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1064",
    "kind": "arxiv",
    "version": 1
  }
}