Pith Number

pith:TCWVOCX5

pith:2017:TCWVOCX5HW7VTOKSF6K2OBTIVN

not attested not anchored not stored refs pending

A uniform metallicity in the outskirts of massive, nearby galaxy clusters

A. Mantz, A. Simionescu, N. Werner, O. Urban, S. W. Allen

arxiv:1706.01567 v2 · 2017-06-06 · astro-ph.CO · astro-ph.GA · astro-ph.HE

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	2026-05-18T00:38:51.715059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ad570afd3dbf59b9522f95a70668ab66e4831b38faf1c1d1d2a038db485d9c

Aliases

arxiv: 1706.01567 · arxiv_version: 1706.01567v2 · doi: 10.48550/arxiv.1706.01567 · pith_short_12: TCWVOCX5HW7V · pith_short_16: TCWVOCX5HW7VTOKS · pith_short_8: TCWVOCX5

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/TCWVOCX5HW7VTOKSF6K2OBTIVN \
  | 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: 98ad570afd3dbf59b9522f95a70668ab66e4831b38faf1c1d1d2a038db485d9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56d4d5b69be5d34ca62466a17efc9abf0bb19bfa6949905f23d529c2c4a6b30e",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-06-06T00:15:56Z",
    "title_canon_sha256": "4d3fc08d4041f969508bd4e6f8567e053430c76df40eb0cdde11dfccc073c8a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01567",
    "kind": "arxiv",
    "version": 2
  }
}