Pith Number

pith:HVOBA4RZ

pith:2026:HVOBA4RZYSEQ5VWYEEW5ID6YPB

not attested not anchored not stored refs pending

CO-dark molecular gas traced by HCO$^+$ in the diffuse interstellar medium

Daniel R. Rybarczyk, Gan Luo, J. R. Dawson, Michael P. Busch, Min-Young Lee

arxiv:2606.04309 v1 · 2026-06-03 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVOBA4RZYSEQ5VWYEEW5ID6YPB}

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	2026-06-04T01:09:03.123901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d5c107239c4890ed6d8212dd40fd8785edd9410af4a253c543b087b2e907112

Aliases

arxiv: 2606.04309 · arxiv_version: 2606.04309v1 · doi: 10.48550/arxiv.2606.04309 · pith_short_12: HVOBA4RZYSEQ · pith_short_16: HVOBA4RZYSEQ5VWY · pith_short_8: HVOBA4RZ

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/HVOBA4RZYSEQ5VWYEEW5ID6YPB \
  | 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: 3d5c107239c4890ed6d8212dd40fd8785edd9410af4a253c543b087b2e907112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8339fd67d57b182cd7ea93cfd1eaa952e9e86286c011c6a1d450e73d7cd4f55e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-03T00:29:29Z",
    "title_canon_sha256": "dd76bcd8e977bbc1168f85bfcd4c578e374cf27dafcba7115c02967799552ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04309",
    "kind": "arxiv",
    "version": 1
  }
}