Pith Number

pith:HC4RF4AZ

pith:2024:HC4RF4AZFGH4M4WG6J3GFVGSTN

not attested not anchored not stored refs pending

NeutralUniverseMachine: How Filaments and Dark Matter Halo Influence the Galaxy Cold Gas Content

Hong Guo, Michael G. Jones, Wenlin Ma

arxiv:2409.08539 v2 · 2024-09-13 · astro-ph.GA · 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{HC4RF4AZFGH4M4WG6J3GFVGSTN}

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	2026-07-05T10:19:28.212540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b912f019298fc672c6f27662d4d29b62ca265dbc9da8b6936f52d84f91b97d

Aliases

arxiv: 2409.08539 · arxiv_version: 2409.08539v2 · doi: 10.48550/arxiv.2409.08539 · pith_short_12: HC4RF4AZFGH4 · pith_short_16: HC4RF4AZFGH4M4WG · pith_short_8: HC4RF4AZ

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/HC4RF4AZFGH4M4WG6J3GFVGSTN \
  | 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: 38b912f019298fc672c6f27662d4d29b62ca265dbc9da8b6936f52d84f91b97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d35e9689871536b04ff82c9bc88980cd714ea3299cadf335c44538f878b9ce02",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-09-13T05:03:53Z",
    "title_canon_sha256": "ad34634320574a693bb319aec15d4e526fefe9c12da97f8070e7e4a413634b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.08539",
    "kind": "arxiv",
    "version": 2
  }
}