Pith Number

pith:7VRVEVGM

pith:2026:7VRVEVGM4JOIZJNDOPVKXCVCX3

not attested not anchored not stored refs pending

Temperature-doping phase diagram and endurance in Ce-doped HfO2

Alexei Gruverman, Amit Kumar Shah, Haidong Lu, Kawshan Hathurusingha, Xiaoshan Xu

arxiv:2607.27517 v1 · 2026-07-29 · 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{7VRVEVGM4JOIZJNDOPVKXCVCX3}

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	2026-07-31T01:24:53.805654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

fd635254cce25c8ca5a373eaab8aa2bee6845d2757e02de137ff25d08653b0b8

Aliases

arxiv: 2607.27517 · arxiv_version: 2607.27517v1 · doi: 10.48550/arxiv.2607.27517 · pith_short_12: 7VRVEVGM4JOI · pith_short_16: 7VRVEVGM4JOIZJND · pith_short_8: 7VRVEVGM

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/7VRVEVGM4JOIZJNDOPVKXCVCX3 \
  | 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: fd635254cce25c8ca5a373eaab8aa2bee6845d2757e02de137ff25d08653b0b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad4e5cde568903a17209c656aadddd8a0387a3c53a9d89372999e758ec023cf8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-07-29T23:13:51Z",
    "title_canon_sha256": "5137da642fc1921050ada89c1f7573a39cedc04958c927af2adf46faad5e8e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27517",
    "kind": "arxiv",
    "version": 1
  }
}