Pith Number

pith:QDMGMP4P

pith:2016:QDMGMP4PQXRRNL52SOETI4KM2T

not attested not anchored not stored refs pending

Discovery of homogeneously dispersed pentacoordinated Al(V) species on the surface of amorphous silica-alumina

Aditya Rawal, Alfons Baiker, Anmin Zheng, Cuifeng Zhou, Feng Deng, James Hook, Jun Huang, Xianfeng Yi, Yijiao Jiang, Zichun Wang, Zongwen Liu

arxiv:1604.04839 v1 · 2016-04-17 · physics.chem-ph · 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{QDMGMP4PQXRRNL52SOETI4KM2T}

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	2026-05-18T01:16:56.640647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d8663f8f85e316afba938934714cd4f6f18c14087ed767eb4279ea165b7147

Aliases

arxiv: 1604.04839 · arxiv_version: 1604.04839v1 · doi: 10.48550/arxiv.1604.04839 · pith_short_12: QDMGMP4PQXRR · pith_short_16: QDMGMP4PQXRRNL52 · pith_short_8: QDMGMP4P

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/QDMGMP4PQXRRNL52SOETI4KM2T \
  | 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: 80d8663f8f85e316afba938934714cd4f6f18c14087ed767eb4279ea165b7147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f510e70a4755ea309e0ba9472d6637b8718d9c7b6fb2534afb2dd69d788d676",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-04-17T07:53:43Z",
    "title_canon_sha256": "ca7b747cc8202d78ca7870d29d4bfd84cf007d0c6c979189cf1b5ecd3e541300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04839",
    "kind": "arxiv",
    "version": 1
  }
}