Pith Number

pith:OGSGAD7S

pith:2011:OGSGAD7S3OEPF34KLLLFHFB5IS

not attested not anchored not stored refs pending

Photometry and Photometric Redshift catalogs for the Lockman Hole Deep Field

D. Lutz, D. Rigopoulou, E. Egami, E. Rovilos, G. Hasinger, J.H. Huang, M. Brusa, M. Salvato, M. Vaccari, S. Fotopoulou, V. Burwitz

arxiv:1110.0960 v1 · 2011-10-05 · astro-ph.CO

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	2026-05-18T02:00:17.580753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71a4600ff2db88f2ef8a5ad653943d44bd57d6cc3df6934a202db117c85fc498

Aliases

arxiv: 1110.0960 · arxiv_version: 1110.0960v1 · doi: 10.48550/arxiv.1110.0960 · pith_short_12: OGSGAD7S3OEP · pith_short_16: OGSGAD7S3OEPF34K · pith_short_8: OGSGAD7S

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/OGSGAD7S3OEPF34KLLLFHFB5IS \
  | 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: 71a4600ff2db88f2ef8a5ad653943d44bd57d6cc3df6934a202db117c85fc498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a90a364b2a48c3e50a322f1750191eac211e8e8fa934f1fd4741ef7e577dfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-05T11:51:23Z",
    "title_canon_sha256": "4da3f9e06bced045d061191a8c7f8a2ac1d0de6688f3fb0fa354d39ac04fb9f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0960",
    "kind": "arxiv",
    "version": 1
  }
}