Pith Number

pith:7K37EI5M

pith:2013:7K37EI5MUVZHSICGWACSPCO3E2

not attested not anchored not stored refs pending

MXenes as High Capacity Electrode Materials for Metal (Li, Na, K, Ca)-ion batteries

Dequan Er, Junwen Li, Michael Naguib, Michel Barsoum, Vivek B. Shenoy, Yury Gogotsi

arxiv:1312.3615 v2 · 2013-12-12 · 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{7K37EI5MUVZHSICGWACSPCO3E2}

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	2026-05-18T03:03:31.569841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab7f223aca572792046b0052789db268b64c180e4c47006e07c4ba807520b72

Aliases

arxiv: 1312.3615 · arxiv_version: 1312.3615v2 · doi: 10.48550/arxiv.1312.3615 · pith_short_12: 7K37EI5MUVZH · pith_short_16: 7K37EI5MUVZHSICG · pith_short_8: 7K37EI5M

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/7K37EI5MUVZHSICGWACSPCO3E2 \
  | 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: fab7f223aca572792046b0052789db268b64c180e4c47006e07c4ba807520b72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b2bcb43def81d773a4dc70cfedf4fd7787cddd784a22164be3004474d3d0cae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-12-12T20:31:07Z",
    "title_canon_sha256": "679281078a2b6310678e446cdc996b750cef68c3623195586e424054adb3b815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3615",
    "kind": "arxiv",
    "version": 2
  }
}