Pith Number

pith:VQ53SIQW

pith:2018:VQ53SIQWTKBMUABYGBVYV2JM23

not attested not anchored not stored refs pending

Determination of Trace Moisture Content in Dimethylacetamide by Gas Chromatography

Chan-Hyon Han, Kye-Ryong Sin, Yong-A Choe

arxiv:1801.02288 v1 · 2018-01-08 · 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{VQ53SIQWTKBMUABYGBVYV2JM23}

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	2026-05-18T00:26:32.170980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac3bb922169a82ca0038306b8ae92cd6e87f1945c3d456ff5303015da5abec56

Aliases

arxiv: 1801.02288 · arxiv_version: 1801.02288v1 · doi: 10.48550/arxiv.1801.02288 · pith_short_12: VQ53SIQWTKBM · pith_short_16: VQ53SIQWTKBMUABY · pith_short_8: VQ53SIQW

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/VQ53SIQWTKBMUABYGBVYV2JM23 \
  | 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: ac3bb922169a82ca0038306b8ae92cd6e87f1945c3d456ff5303015da5abec56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36edf8477242f973a88c2b1f38203dacf636154078f810e9f229cb163002f1b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-01-08T02:01:10Z",
    "title_canon_sha256": "60d0deeae743a91508d062d0d2c0929e3c57e2249559a7f36135d990d7804ee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02288",
    "kind": "arxiv",
    "version": 1
  }
}