Pith Number

pith:EMWLTC5N

pith:2015:EMWLTC5NVXH2ICKLYLCIOA5VIP

not attested not anchored not stored refs pending

Galaxy And Mass Assembly (GAMA): A study of energy, mass, and structure (1kpc-1Mpc) at z < 0.3

Simon P. Driver

arxiv:1507.00665 v1 · 2015-07-02 · 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	2026-05-18T01:37:23.973297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

232cb98badadcfa4094bc2c48703b543d12c951156e3475c532ab88b5ddc59ef

Aliases

arxiv: 1507.00665 · arxiv_version: 1507.00665v1 · doi: 10.48550/arxiv.1507.00665 · pith_short_12: EMWLTC5NVXH2 · pith_short_16: EMWLTC5NVXH2ICKL · pith_short_8: EMWLTC5N

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/EMWLTC5NVXH2ICKLYLCIOA5VIP \
  | 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: 232cb98badadcfa4094bc2c48703b543d12c951156e3475c532ab88b5ddc59ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4560289aaa0f360e433c6d2d65afe0f9eb3f4d9a9c5d67893c43ca36b74af44",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-02T17:23:50Z",
    "title_canon_sha256": "683f69fd931166cda7d3d9c83deb29a2f5c8090edc8482f0fc486155b75f77ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00665",
    "kind": "arxiv",
    "version": 1
  }
}