Pith Number

pith:RQMRQ2PF

pith:2018:RQMRQ2PFFXEHSIM6GOZS2L3WH3

not attested not anchored not stored refs pending

Main-chain poly(ionic liquid)-derived nitrogen-doped micro/mesoporous carbons for CO2 capture and selective aerobic oxidation of alcohols

Huijuan Lin, Jiang Gong, Jiayin Yuan, Konrad Grygiel

arxiv:1812.11014 v1 · 2018-09-30 · 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{RQMRQ2PFFXEHSIM6GOZS2L3WH3}

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	2026-05-17T23:57:16.560045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c191869e52dc879219e33b32d2f763ef894410e42ba88737c88cfec64ffb23e

Aliases

arxiv: 1812.11014 · arxiv_version: 1812.11014v1 · doi: 10.48550/arxiv.1812.11014 · pith_short_12: RQMRQ2PFFXEH · pith_short_16: RQMRQ2PFFXEHSIM6 · pith_short_8: RQMRQ2PF

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/RQMRQ2PFFXEHSIM6GOZS2L3WH3 \
  | 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: 8c191869e52dc879219e33b32d2f763ef894410e42ba88737c88cfec64ffb23e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc3545b8379cc76b25a66f7d264161b52b869ca7edb07b43bc8f9bb32a21842e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-09-30T22:05:53Z",
    "title_canon_sha256": "22a99bffb4c7208b3d854356a2d29144c8b6b7b95c5d121dccb2cb79f13a6ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11014",
    "kind": "arxiv",
    "version": 1
  }
}