Pith Number

pith:BGSI4ID2

pith:2014:BGSI4ID2FCQFB7YKM7SBUHKA3C

not attested not anchored not stored refs pending

Resolving the Discrepancy of Galaxy Merger Fraction Measurements at z ~ 0 - 3

Allison W. S. Man, Andrew W. Zirm, Sune Toft

arxiv:1410.3479 v1 · 2014-10-13 · astro-ph.GA · astro-ph.CO

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

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	2026-05-18T00:59:59.191292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a48e207a28a050ff0a67e41a1d40d89fe32261a17d96d1a0d52a28697afc03

Aliases

arxiv: 1410.3479 · arxiv_version: 1410.3479v1 · doi: 10.48550/arxiv.1410.3479 · pith_short_12: BGSI4ID2FCQF · pith_short_16: BGSI4ID2FCQFB7YK · pith_short_8: BGSI4ID2

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/BGSI4ID2FCQFB7YKM7SBUHKA3C \
  | 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: 09a48e207a28a050ff0a67e41a1d40d89fe32261a17d96d1a0d52a28697afc03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab815a9b485cbb742118095e06612460253fc6d4b426a17190a303d6604b33a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-13T20:00:13Z",
    "title_canon_sha256": "9e25ef310ab9fc4375012f7eda8f18fe1284d293f4df49eb24f61e2d9ad48f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3479",
    "kind": "arxiv",
    "version": 1
  }
}