Pith Number

pith:LBERKJFO

pith:2016:LBERKJFOSDWN6YARY5NMHQDUVD

not attested not anchored not stored refs pending

Molecular structure and reversible photodegradation in anthraquinone dyes

Mark G. Kuzyk, Prabodh Dhakal

arxiv:1604.07645 v1 · 2016-04-25 · physics.chem-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBERKJFOSDWN6YARY5NMHQDUVD}

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	2026-05-18T01:16:12.432029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58491524ae90ecdf6011c75ac3c074a8e2c39d553ca04561caf9182149cbe094

Aliases

arxiv: 1604.07645 · arxiv_version: 1604.07645v1 · doi: 10.48550/arxiv.1604.07645 · pith_short_12: LBERKJFOSDWN · pith_short_16: LBERKJFOSDWN6YAR · pith_short_8: LBERKJFO

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/LBERKJFOSDWN6YARY5NMHQDUVD \
  | 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: 58491524ae90ecdf6011c75ac3c074a8e2c39d553ca04561caf9182149cbe094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "608db473db008bd9cfc69b400b95ed394bab5b6bc3e2d61a90f119fcda009a2d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-04-25T18:57:36Z",
    "title_canon_sha256": "931a6b4221916bd8f42e2ac49535ae6c5b4c6ad111e4563fd7698fbfc0c08691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07645",
    "kind": "arxiv",
    "version": 1
  }
}