Pith Number

pith:SUH4VVKP

pith:2019:SUH4VVKPAUHCTXUQPJOUBRIOEO

not attested not anchored not stored refs pending

Observation of inconsistent carbon isotope compositions of chlorine-isotopologue pairs of individual organochlorines by gas chromatography-high resolution mass spectrometry

Caiming Tang, Jianhua Tan, Ke Zheng, Qiuxin Huang, Xianzhi Peng, Yujuan Fan

arxiv:1907.08897 v1 · 2019-07-21 · physics.chem-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUH4VVKPAUHCTXUQPJOUBRIOEO}

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	2026-05-17T23:40:02.811527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950fcad54f050e29de907a5d40c50e23a227adf7c5bbd02261fcee7ddac615eb

Aliases

arxiv: 1907.08897 · arxiv_version: 1907.08897v1 · doi: 10.48550/arxiv.1907.08897 · pith_short_12: SUH4VVKPAUHC · pith_short_16: SUH4VVKPAUHCTXUQ · pith_short_8: SUH4VVKP

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/SUH4VVKPAUHCTXUQPJOUBRIOEO \
  | 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: 950fcad54f050e29de907a5d40c50e23a227adf7c5bbd02261fcee7ddac615eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d42069d844c5344dca712a94b3a47ac63c8030b3f3bfe45710c551a71b059d8c",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-07-21T02:49:52Z",
    "title_canon_sha256": "729bf158e6ff0da4fe67e5c304e8ce546d061029964d79e20031fa5ac1022bba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08897",
    "kind": "arxiv",
    "version": 1
  }
}