Pith Number

pith:G6ZY3NNU

pith:2018:G6ZY3NNUXYHJAPATV3PIXKDCMQ

not attested not anchored not stored refs pending

Studies on the formation of formaldehyde during 2-ethylhexyl 4-(dimethylamino)benzoate demethylation in the presence of reactive oxygen and chlorine species

Alicja Gackowska, Jerzy Gaca, Maciej Przyby{\l}ek, Waldemar Studzi\'nski

arxiv:1804.10918 v1 · 2018-04-29 · 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{G6ZY3NNUXYHJAPATV3PIXKDCMQ}

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	2026-05-18T00:16:15.833685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37b38db5b4be0e903c13aede8ba862641410008051e99a3f0d15e5ea059eca43

Aliases

arxiv: 1804.10918 · arxiv_version: 1804.10918v1 · doi: 10.48550/arxiv.1804.10918 · pith_short_12: G6ZY3NNUXYHJ · pith_short_16: G6ZY3NNUXYHJAPAT · pith_short_8: G6ZY3NNU

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/G6ZY3NNUXYHJAPATV3PIXKDCMQ \
  | 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: 37b38db5b4be0e903c13aede8ba862641410008051e99a3f0d15e5ea059eca43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34613c59881f424f615656ad963f4fed6ac1f7ab6f0f56fd7c709cc01cce47f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-04-29T12:23:27Z",
    "title_canon_sha256": "e04c792ddbcdd9c849407f00d9c84ecae8cb7cf9c7b3be589515b4483eb21974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10918",
    "kind": "arxiv",
    "version": 1
  }
}