Pith Number

pith:U5IIUI7U

pith:2019:U5IIUI7UBVITM5Y3KFK2IHZRKI

not attested not anchored not stored refs pending

DFT study of five-membered ring PAHs

Amit Pathak, Gauri Devi, Mridusmita Buragohain

arxiv:1902.10464 v1 · 2019-02-27 · 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{U5IIUI7UBVITM5Y3KFK2IHZRKI}

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	2026-05-17T23:52:30.804216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7508a23f40d5136771b5155a41f31520da0f6fccfe2ce9d87e9ef0e5f2d938d

Aliases

arxiv: 1902.10464 · arxiv_version: 1902.10464v1 · doi: 10.48550/arxiv.1902.10464 · pith_short_12: U5IIUI7UBVIT · pith_short_16: U5IIUI7UBVITM5Y3 · pith_short_8: U5IIUI7U

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/U5IIUI7UBVITM5Y3KFK2IHZRKI \
  | 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: a7508a23f40d5136771b5155a41f31520da0f6fccfe2ce9d87e9ef0e5f2d938d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "305ecde955a409c677d38db07a3dc3037fce5fecf805749465de5da4f27b4be2",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-27T11:27:54Z",
    "title_canon_sha256": "2cd53478babf82422f9086ba8e856e7c6e6b47f4ff8f3a1086510b1cd21b3e4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10464",
    "kind": "arxiv",
    "version": 1
  }
}