Pith Number

pith:4UQIFLAI

pith:2011:4UQIFLAIYD7J2LR5ZV42ZGAR4M

not attested not anchored not stored refs pending

Implementation of PhotoZ under Astro-WISE - A photometric redshift code for large datasets

J. Snigula, R. Bender, R.P. Saglia, R. Senger

arxiv:1110.1201 v2 · 2011-10-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UQIFLAIYD7J2LR5ZV42ZGAR4M}

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	2026-05-18T02:00:17.141827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e52082ac08c0fe9d2e3dcd79ac9811e3292366eedec5642ffa9e779b457278ed

Aliases

arxiv: 1110.1201 · arxiv_version: 1110.1201v2 · doi: 10.48550/arxiv.1110.1201 · pith_short_12: 4UQIFLAIYD7J · pith_short_16: 4UQIFLAIYD7J2LR5 · pith_short_8: 4UQIFLAI

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/4UQIFLAIYD7J2LR5ZV42ZGAR4M \
  | 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: e52082ac08c0fe9d2e3dcd79ac9811e3292366eedec5642ffa9e779b457278ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf0c544c239ea4886bf5aa0802f2dd63dd9aef4d90690da1339325408f1a59de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-06T10:02:07Z",
    "title_canon_sha256": "7822442daa157cb1781953c14dcc01b3e0000fdf40bd1a27923da91ce3fa054f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1201",
    "kind": "arxiv",
    "version": 2
  }
}