Pith Number

pith:ZU5OIAOL

pith:2018:ZU5OIAOLHIG4QY5ICT6N4DLY27

not attested not anchored not stored refs pending

A catalog of photometric redshift and the distribution of broad galaxy morphologies

Lior Shamir, Nicholas Paul, Nicholas Virag

arxiv:1806.03395 v1 · 2018-06-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZU5OIAOLHIG4QY5ICT6N4DLY27}

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	2026-05-18T00:13:43.516592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd3ae401cb3a0dc863a814fcde0d78d7d73b0669927080c2867dcf2bd009a95f

Aliases

arxiv: 1806.03395 · arxiv_version: 1806.03395v1 · doi: 10.48550/arxiv.1806.03395 · pith_short_12: ZU5OIAOLHIG4 · pith_short_16: ZU5OIAOLHIG4QY5I · pith_short_8: ZU5OIAOL

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/ZU5OIAOLHIG4QY5ICT6N4DLY27 \
  | 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: cd3ae401cb3a0dc863a814fcde0d78d7d73b0669927080c2867dcf2bd009a95f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51ffe7e00be6d88be0be55b3f0ec10bb7ea5662f242da458d3eeb30878f6f7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-09T01:54:04Z",
    "title_canon_sha256": "b30888fa922d0365d681d853424176027c42e4c4876c24ccf9b921d1c2d7d1b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03395",
    "kind": "arxiv",
    "version": 1
  }
}