Pith Number

pith:SGOCI2QF

pith:2014:SGOCI2QFVFX6QO7PNT6B7MIBCD

not attested not anchored not stored refs pending

From building blocks of proteins to drugs: A quantum chemical study on structure-property relationships of phenylalanine, tyrosine and dopa

Aravindhan Ganesan, Feng Wang, Narges Mohammadi

arxiv:1401.1572 v1 · 2014-01-08 · 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{SGOCI2QFVFX6QO7PNT6B7MIBCD}

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	2026-05-18T03:02:58.555030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

919c246a05a96fe83bef6cfc1fb10110cb56718327521ec17c21baf51f68292d

Aliases

arxiv: 1401.1572 · arxiv_version: 1401.1572v1 · doi: 10.48550/arxiv.1401.1572 · pith_short_12: SGOCI2QFVFX6 · pith_short_16: SGOCI2QFVFX6QO7P · pith_short_8: SGOCI2QF

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/SGOCI2QFVFX6QO7PNT6B7MIBCD \
  | 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: 919c246a05a96fe83bef6cfc1fb10110cb56718327521ec17c21baf51f68292d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62d02de591815a191f45a057147179d61f983f51e211bcfa5f7fd8fe54c10236",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-01-08T03:41:57Z",
    "title_canon_sha256": "650a867312a8aaf5f392511da4bd9e23bdce6faef39ee7e041f77ed4c9da7c4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1572",
    "kind": "arxiv",
    "version": 1
  }
}