Pith Number

pith:EJHWC2MO

pith:2026:EJHWC2MOAZYYQWTLCNT7XBU3FY

not attested not anchored not stored refs pending

Stereochemical Vacuum Gap Explains Out-of-Plane Thermal Insulation in MXenes

Hendrik Heinz, Isaac Armstrong, J. G. Vilhena, Juan Carlos Cuevas, Miguel Mu\~noz Rojo, O. Mateos-Lopez

arxiv:2607.18963 v1 · 2026-07-21 · 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{EJHWC2MOAZYYQWTLCNT7XBU3FY}

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	2026-07-22T01:23:22.077540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224f61698e0671885a6b1367fb869b2e07d43236fc3433fc691d7e6ccbf4df22

Aliases

arxiv: 2607.18963 · arxiv_version: 2607.18963v1 · doi: 10.48550/arxiv.2607.18963 · pith_short_12: EJHWC2MOAZYY · pith_short_16: EJHWC2MOAZYYQWTL · pith_short_8: EJHWC2MO

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/EJHWC2MOAZYYQWTLCNT7XBU3FY \
  | 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: 224f61698e0671885a6b1367fb869b2e07d43236fc3433fc691d7e6ccbf4df22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9680d0c408aee330e2b0df923cd337ea9e298f70ad4d3e0f9adb137956be47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-07-21T10:54:50Z",
    "title_canon_sha256": "ef7dd7a567964bbed70472c224b1ee0ab0754df577518d66cf2782d1f7c4e37d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18963",
    "kind": "arxiv",
    "version": 1
  }
}