Pith Number

pith:UVBRZFK6

pith:2018:UVBRZFK6BTH7X5DS73TM4PPD4D

not attested not anchored not stored refs pending

Non-comoving baryons and cold dark matter in cosmic voids

Ismael Delgado Gaspar, Juan Carlos Hidalgo, Roberto A. Sussman

arxiv:1811.03634 v2 · 2018-11-08 · gr-qc · 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{UVBRZFK6BTH7X5DS73TM4PPD4D}

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	2026-05-17T23:54:22.120415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5431c955e0ccffbf472fee6ce3de3e0c8ed3abd0f8d84b86841ea46c61c7dd9

Aliases

arxiv: 1811.03634 · arxiv_version: 1811.03634v2 · doi: 10.48550/arxiv.1811.03634 · pith_short_12: UVBRZFK6BTH7 · pith_short_16: UVBRZFK6BTH7X5DS · pith_short_8: UVBRZFK6

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/UVBRZFK6BTH7X5DS73TM4PPD4D \
  | 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: a5431c955e0ccffbf472fee6ce3de3e0c8ed3abd0f8d84b86841ea46c61c7dd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e525dd88ee979a22bb0ed7323b95706db71f7bae2b77b7ff3b3697f3bac914",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-08T19:00:28Z",
    "title_canon_sha256": "f8860ccb9b73e0b303d4c512a82c00d7bbf170b839e44e47216f13cd23b39d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03634",
    "kind": "arxiv",
    "version": 2
  }
}