Pith Number

pith:QVQ7SA5J

pith:2024:QVQ7SA5J2EG3E4OUV3KENHAHEB

not attested not anchored not stored refs pending

Facile synthesis of fine-grained CoFe$_2$O$_4$ anchored on porous carbon for simultaneous removal of tetracycline and arsenite

Di Hu, Kai Yan, Ke Zhu, Ping Fang, Xin Li, Yizhe Huang, Yuwen Chen, Zhikeng Zheng, Zhiwei Jiang

arxiv:2403.10837 v1 · 2024-03-16 · physics.app-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVQ7SA5J2EG3E4OUV3KENHAHEB}

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	2026-07-05T07:57:07.831239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8561f903a9d10db271d4aed4469c072063c2a79019f2ddf8a33ee05034b15bf9

Aliases

arxiv: 2403.10837 · arxiv_version: 2403.10837v1 · doi: 10.48550/arxiv.2403.10837 · pith_short_12: QVQ7SA5J2EG3 · pith_short_16: QVQ7SA5J2EG3E4OU · pith_short_8: QVQ7SA5J

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/QVQ7SA5J2EG3E4OUV3KENHAHEB \
  | 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: 8561f903a9d10db271d4aed4469c072063c2a79019f2ddf8a33ee05034b15bf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aabb019dfbc783d765ecc49bed97cee403834a597e1b113fdd671f54c640f04",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2024-03-16T07:12:44Z",
    "title_canon_sha256": "4e09019e47b7f2cd77d0e823f90ffb6bcb2fdc0e760be844e84fc767a6ca2d4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.10837",
    "kind": "arxiv",
    "version": 1
  }
}