Pith Number

pith:S6LCO3KV

pith:2019:S6LCO3KVN3DE4VDXUOJKTSYPBP

not attested not anchored not stored refs pending

Anionic hydrogen clusters as a source of diffuse interstellar bands (DIBs)

Cherif F. Matta, Daniel Majaess, Joseph Capitani, Lou Massa, Lulu Huang, Tina Harriott

arxiv:1912.11605 v1 · 2019-12-25 · astro-ph.GA · 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{S6LCO3KVN3DE4VDXUOJKTSYPBP}

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	2026-07-05T00:28:27.770820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9796276d556ec64e5477a392a9cb0f0be6d03898cc45d462b0455ba6bc89f4d9

Aliases

arxiv: 1912.11605 · arxiv_version: 1912.11605v1 · doi: 10.48550/arxiv.1912.11605 · pith_short_12: S6LCO3KVN3DE · pith_short_16: S6LCO3KVN3DE4VDX · pith_short_8: S6LCO3KV

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/S6LCO3KVN3DE4VDXUOJKTSYPBP \
  | 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: 9796276d556ec64e5477a392a9cb0f0be6d03898cc45d462b0455ba6bc89f4d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8ec7315cd220d2673b59d7e5e1d6b31f9128e135b5cf7ef750867cefa9a17e",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-12-25T06:26:09Z",
    "title_canon_sha256": "0de33294b3e686cc92031f649159ab72cd67921c21056f29c736d6570440aff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.11605",
    "kind": "arxiv",
    "version": 1
  }
}