Pith Number

pith:M3FLV3B7

pith:2016:M3FLV3B7TEROND5C2274ISOAH3

not attested not anchored not stored refs pending

Measuring galaxy environment with the synergy of future photometric and spectroscopic surveys

A. Cimatti, A.I. Merson, C.M. Baugh, E.Branchini, F. Marulli, L. Pozzetti, O. Cucciati, P. Norberg

arxiv:1604.05323 v2 · 2016-04-18 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3FLV3B7TEROND5C2274ISOAH3}

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	2026-05-18T01:07:16.730231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66cabaec3f9922e68fa2d6bfc449c03eccf4a09bb4e3317afea7f55880baf034

Aliases

arxiv: 1604.05323 · arxiv_version: 1604.05323v2 · doi: 10.48550/arxiv.1604.05323 · pith_short_12: M3FLV3B7TERO · pith_short_16: M3FLV3B7TEROND5C · pith_short_8: M3FLV3B7

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/M3FLV3B7TEROND5C2274ISOAH3 \
  | 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: 66cabaec3f9922e68fa2d6bfc449c03eccf4a09bb4e3317afea7f55880baf034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bda091f7549d586bf4d71893855db427f31dc41aa58f134baabf6fddf1ba1d4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-18T20:00:09Z",
    "title_canon_sha256": "e4a6241244d1cd16a87a09be3f9ef2c7101f5be7142af023b00f839c2a24f7be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05323",
    "kind": "arxiv",
    "version": 2
  }
}