Pith Number

pith:UVRYEPLW

pith:2011:UVRYEPLWQ5ZTLEV2JIFEB3PPJS

not attested not anchored not stored refs pending

On the vertical equilibrium of the local Galactic disk and the search for disk dark matter

A.M. Hidalgo-Gamez, Chris Flynn, F.J. Sanchez-Salcedo

arxiv:1103.4356 v1 · 2011-03-22 · 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	2026-05-18T02:02:48.117061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a563823d7687733592ba4a0a40edef4cb1050b6d6b52d56f106ef56af0cc868f

Aliases

arxiv: 1103.4356 · arxiv_version: 1103.4356v1 · doi: 10.48550/arxiv.1103.4356 · pith_short_12: UVRYEPLWQ5ZT · pith_short_16: UVRYEPLWQ5ZTLEV2 · pith_short_8: UVRYEPLW

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/UVRYEPLWQ5ZTLEV2JIFEB3PPJS \
  | 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: a563823d7687733592ba4a0a40edef4cb1050b6d6b52d56f106ef56af0cc868f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241a171bf2820441b2793b4f18ebcc05e0f102ab415f3bc7281f626472ec3025",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-22T19:25:35Z",
    "title_canon_sha256": "bb62f4f6ec6dc5a511db1f066ba625f2defe4a4626df44cfed60a4d8f5656fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4356",
    "kind": "arxiv",
    "version": 1
  }
}