Pith Number

pith:BOEJEYX5

pith:2019:BOEJEYX5I6LCIRQKPZ2VBE2EHZ

not attested not anchored not stored refs pending

Cryo-EM structures of atomic surfaces and host-guest chemistry in metal-organic frameworks

Gong-Her Wu, Guangxu Chen, Hansen Wang, Hongxia Wang, Kecheng Wang, Rafael Vila, Robert Sinclair, Wah Chiu, Weijiang Zhou, William Huang, Yanbin Li, Yi Cui, Yuchi Tsao, Yuzhang Li

arxiv:1904.04173 v1 · 2019-04-08 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOEJEYX5I6LCIRQKPZ2VBE2EHZ}

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	2026-05-17T23:49:06.864754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b889262fd479624460a7e755093443e6c69fb30a4fa49f82298730cc5d61e45

Aliases

arxiv: 1904.04173 · arxiv_version: 1904.04173v1 · doi: 10.48550/arxiv.1904.04173 · pith_short_12: BOEJEYX5I6LC · pith_short_16: BOEJEYX5I6LCIRQK · pith_short_8: BOEJEYX5

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/BOEJEYX5I6LCIRQKPZ2VBE2EHZ \
  | 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: 0b889262fd479624460a7e755093443e6c69fb30a4fa49f82298730cc5d61e45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3777c2a0424d32ef311f2d39e60b01f4057ba7cd1f4d991861e67316062556d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-04-08T16:28:57Z",
    "title_canon_sha256": "8e2d18f061b05f905c4c0272e3b6d4773ec30493a9ed96d632a1dd434b3ddb62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04173",
    "kind": "arxiv",
    "version": 1
  }
}