Pith Number

pith:RYYXY6RD

pith:2021:RYYXY6RDZOOAQ45WED2I7UNY3R

not attested not anchored not stored refs pending

Molecular Chemistry for Dark Matter

Donghui Jeong, James Gurian, Michael Ryan, Sarah Shandera

arxiv:2106.13245 v2 · 2021-06-24 · astro-ph.CO · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYYXY6RDZOOAQ45WED2I7UNY3R}

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	2026-07-05T04:46:32.034238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e317c7a23cb9c0873b620f48fd1b8dc50d814c4e9e09744380ef8c1bf31404e

Aliases

arxiv: 2106.13245 · arxiv_version: 2106.13245v2 · doi: 10.48550/arxiv.2106.13245 · pith_short_12: RYYXY6RDZOOA · pith_short_16: RYYXY6RDZOOAQ45W · pith_short_8: RYYXY6RD

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/RYYXY6RDZOOAQ45WED2I7UNY3R \
  | 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: 8e317c7a23cb9c0873b620f48fd1b8dc50d814c4e9e09744380ef8c1bf31404e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17477f9667ca587b55d1bee67c38a4f0a0e9d0d9060463aecc5595a35c679fdb",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-06-24T18:00:01Z",
    "title_canon_sha256": "a1aeed13674244a840f27ecda6cb31fd6df2cf286ea2facdbee1d4504cdf7352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13245",
    "kind": "arxiv",
    "version": 2
  }
}