Pith Number

pith:HYKGKKZT

pith:2015:HYKGKKZTERWUKJWHYKBURJCEWQ

not attested not anchored not stored refs pending

Molecular structure, vibrational, photophysical and nonlinear optical properties of L-threoninium picrate: A first-principles study

Abdullah G. Al-Sehemi, Ahmad Irfan, Haider Abbas, H. Algarni, M. Arora, Mohd. Shkir, S. AlFaify, Shabbir Muhammad

arxiv:1509.01532 v2 · 2015-09-04 · cond-mat.mtrl-sci · 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{HYKGKKZTERWUKJWHYKBURJCEWQ}

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	2026-05-18T00:54:42.798924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e14652b33246d4526c7c28348a444b40d5b3c6076d80cccdb561e1a91157301

Aliases

arxiv: 1509.01532 · arxiv_version: 1509.01532v2 · doi: 10.48550/arxiv.1509.01532 · pith_short_12: HYKGKKZTERWU · pith_short_16: HYKGKKZTERWUKJWH · pith_short_8: HYKGKKZT

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/HYKGKKZTERWUKJWHYKBURJCEWQ \
  | 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: 3e14652b33246d4526c7c28348a444b40d5b3c6076d80cccdb561e1a91157301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e247d4d86e075fc16c89a7eb92bda4fa6c580982bbaa84526ca501a413568c",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-09-04T17:13:14Z",
    "title_canon_sha256": "9da6b6a5b646901a516a3c140c4146aad80e7d034be1d3efb7c7338e98c5cb19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01532",
    "kind": "arxiv",
    "version": 2
  }
}