Pith Number

pith:IO2FVAH2

pith:2015:IO2FVAH2G7KVFXWN5IQV3Z3B27

not attested not anchored not stored refs pending

Biases and systematics in the observational derivation of galaxy properties: comparing different techniques on synthetic observations of simulated galaxies

Cecilia Scannapieco, C. Jakob Walcher, Giovanni Guidi

arxiv:1507.00347 v2 · 2015-07-01 · 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{IO2FVAH2G7KVFXWN5IQV3Z3B27}

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	2026-05-18T01:30:07.904947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43b45a80fa37d552decdea215de761d7e3fdeab16af51df957d7936b63c46e87

Aliases

arxiv: 1507.00347 · arxiv_version: 1507.00347v2 · doi: 10.48550/arxiv.1507.00347 · pith_short_12: IO2FVAH2G7KV · pith_short_16: IO2FVAH2G7KVFXWN · pith_short_8: IO2FVAH2

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/IO2FVAH2G7KVFXWN5IQV3Z3B27 \
  | 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: 43b45a80fa37d552decdea215de761d7e3fdeab16af51df957d7936b63c46e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "679809c6febc5b811c9480e979981dd013faa621317ee41bf5ef4bdfdc5289a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-01T20:00:51Z",
    "title_canon_sha256": "e990b26e89b0535b9ab45e3ff51e8c132ecdfbd156be09edd65687b5d1876835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00347",
    "kind": "arxiv",
    "version": 2
  }
}