Pith Number

pith:PN6OEEG4

pith:2014:PN6OEEG4ER6P22QDEVDMPZS2LU

not attested not anchored not stored refs pending

Theory of Triplet Optical Absorption in Oligoacenes: From Naphthalene to Heptacene

Alok Shukla, Himanshu Chakraborty

arxiv:1406.6954 v2 · 2014-06-26 · physics.chem-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PN6OEEG4ER6P22QDEVDMPZS2LU}

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	2026-05-18T02:39:31.728139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7ce210dc247cfd6a032546c7e65a5d1253dfb9956558d16e26691c41091c2b

Aliases

arxiv: 1406.6954 · arxiv_version: 1406.6954v2 · doi: 10.48550/arxiv.1406.6954 · pith_short_12: PN6OEEG4ER6P · pith_short_16: PN6OEEG4ER6P22QD · pith_short_8: PN6OEEG4

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/PN6OEEG4ER6P22QDEVDMPZS2LU \
  | 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: 7b7ce210dc247cfd6a032546c7e65a5d1253dfb9956558d16e26691c41091c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec1b03d0b3774dab6f98f2df29bafe7d8b39592ac09b4f23e3e74eee6132ee4b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-06-26T17:47:46Z",
    "title_canon_sha256": "f98d834a7cab12effec470546b91c47177b553ba78c853ac6b84eca4069696d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6954",
    "kind": "arxiv",
    "version": 2
  }
}