Pith Number

pith:3ZY3TFJV

pith:2017:3ZY3TFJVRS3BTNRODC6WQL3XSL

not attested not anchored not stored refs pending

Comparing PyMorph and SDSS photometry. II. The differences are more than semantics and are not dominated by intracluster light

A. Meert, F. Shankar, J.-L. Fischer, M. Bernardi, M. Huertas-Company, R. K. Sheth, V. Vikram

arxiv:1702.08527 v2 · 2017-02-27 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZY3TFJVRS3BTNRODC6WQL3XSL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:40:07.080731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de71b995358cb619b62e18bd682f7792d8e9da8176e01581b5397440cb36f528

Aliases

arxiv: 1702.08527 · arxiv_version: 1702.08527v2 · doi: 10.48550/arxiv.1702.08527 · pith_short_12: 3ZY3TFJVRS3B · pith_short_16: 3ZY3TFJVRS3BTNRO · pith_short_8: 3ZY3TFJV

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/3ZY3TFJVRS3BTNRODC6WQL3XSL \
  | 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: de71b995358cb619b62e18bd682f7792d8e9da8176e01581b5397440cb36f528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0b9001966eb472f504566339d877fe624dbbe0e5a0eabc1469f7f96c36bf7de",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-27T21:00:13Z",
    "title_canon_sha256": "ab6f6ec0145e329a905c36225962b7eb2e6ce8e54238aec0b08410531973b0ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08527",
    "kind": "arxiv",
    "version": 2
  }
}