Pith Number

pith:47CD5ROD

pith:2015:47CD5RODIG7RWMYULHK4XQA7H2

not attested not anchored not stored refs pending

Can We Detect the Color-Density Relation with Photometric Redshifts?

Alex Merson, Carlton Baugh, Chin-Wei Chen, Chuan-Chin Lai, Hung-Yu Jian, Lihwai Lin, Sebastien Foucaud, Tzi-Hong Chiueh, Wen-Ping Chen

arxiv:1501.01398 v2 · 2015-01-07 · astro-ph.CO · 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{47CD5RODIG7RWMYULHK4XQA7H2}

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	2026-05-18T01:11:33.705593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7c43ec5c341bf1b331459d5cbc01f3e995e3248a9ee83bad9754f1aaebf51cc

Aliases

arxiv: 1501.01398 · arxiv_version: 1501.01398v2 · doi: 10.48550/arxiv.1501.01398 · pith_short_12: 47CD5RODIG7R · pith_short_16: 47CD5RODIG7RWMYU · pith_short_8: 47CD5ROD

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/47CD5RODIG7RWMYULHK4XQA7H2 \
  | 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: e7c43ec5c341bf1b331459d5cbc01f3e995e3248a9ee83bad9754f1aaebf51cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8dcdf8fece735b8c580e0ff1901fe8b23c76150418ccc0689f3ed540c7916d9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-07T08:58:55Z",
    "title_canon_sha256": "74539512a0b594690d047ff79467b750f66cfadcd579d45d9f79bdfee59acc0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01398",
    "kind": "arxiv",
    "version": 2
  }
}