Pith Number

pith:RQRYWOA4

pith:2012:RQRYWOA4LC4JSNU3GDDOGWJRJV

not attested not anchored not stored refs pending

A DFT investigation of methanolysis and hydrolysis of triacetin

Kraiwan Punyain, Taweetham Limpanuparb, Yuthana Tantirungrotechai

arxiv:1212.5655 v1 · 2012-12-22 · 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{RQRYWOA4LC4JSNU3GDDOGWJRJV}

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	2026-05-18T02:25:05.330754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c238b381c58b899369b30c6e359314d419284594c6cc19e6decd15659d8ffc1

Aliases

arxiv: 1212.5655 · arxiv_version: 1212.5655v1 · doi: 10.48550/arxiv.1212.5655 · pith_short_12: RQRYWOA4LC4J · pith_short_16: RQRYWOA4LC4JSNU3 · pith_short_8: RQRYWOA4

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/RQRYWOA4LC4JSNU3GDDOGWJRJV \
  | 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: 8c238b381c58b899369b30c6e359314d419284594c6cc19e6decd15659d8ffc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9d9bb3cd424f8b908cd759f8ffc21a5a31632dad38763e267b8aef8d7bdec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-12-22T04:55:14Z",
    "title_canon_sha256": "de551d3c880bbb62ef5438d97b400d4117b1adad8ab0e1303ce3bdfb0c285488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5655",
    "kind": "arxiv",
    "version": 1
  }
}