Pith Number

pith:UFFTSGNM

pith:2015:UFFTSGNMUYMH4HS5OE6VPYNINU

not attested not anchored not stored refs pending

The mass distribution in an assembling super galaxy group at $z=0.37$

Anthony H. Gonzalez, John Moustakas, Kim-Vy H. Tran, Konrad Kuijken, Malin Velander, Merijn Smit, Tim Schrabback

arxiv:1507.07340 v2 · 2015-07-27 · astro-ph.CO · astro-ph.GA

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	2026-05-18T01:30:23.545005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a14b3919aca6187e1e5d713d57e1a86d29ab719ac66dd726c355a6d4579511f5

Aliases

arxiv: 1507.07340 · arxiv_version: 1507.07340v2 · doi: 10.48550/arxiv.1507.07340 · pith_short_12: UFFTSGNMUYMH · pith_short_16: UFFTSGNMUYMH4HS5 · pith_short_8: UFFTSGNM

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/UFFTSGNMUYMH4HS5OE6VPYNINU \
  | 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: a14b3919aca6187e1e5d713d57e1a86d29ab719ac66dd726c355a6d4579511f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eead66909d994a4005f25ea91f2c342afb9d90acc720a42a7e34d6047342323",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-27T09:23:08Z",
    "title_canon_sha256": "5e9dcf14ab489ea336751b3423e18ceca6a206463287eee70208044a8efc850b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07340",
    "kind": "arxiv",
    "version": 2
  }
}