Pith Number

pith:PJOFPKKJ

pith:2011:PJOFPKKJ4ENTG6BDCKJHGM4YB3

not attested not anchored not stored refs pending

New ultrahigh pressure phases of H2O ice predicted using an adaptive genetic algorithm

Cai-Zhuang Wang, Kai-Ming Ho, Koichiro Umemoto, Min Ji, Renata M. Wentzcovitch

arxiv:1108.4164 v1 · 2011-08-21 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJOFPKKJ4ENTG6BDCKJHGM4YB3}

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	2026-05-18T03:23:21.791785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a5c57a949e11b33782312927333980ed2b6aa0997a77f703ea4143888f36e5d

Aliases

arxiv: 1108.4164 · arxiv_version: 1108.4164v1 · doi: 10.48550/arxiv.1108.4164 · pith_short_12: PJOFPKKJ4ENT · pith_short_16: PJOFPKKJ4ENTG6BD · pith_short_8: PJOFPKKJ

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/PJOFPKKJ4ENTG6BDCKJHGM4YB3 \
  | 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: 7a5c57a949e11b33782312927333980ed2b6aa0997a77f703ea4143888f36e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c946291fbe0c996543d40054e3f3d793c28c476221d6d3f586d49dd2652e19bf",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-08-21T05:44:44Z",
    "title_canon_sha256": "fbbb9162e604867dca43e63415dcf1a60f2d833f5af08fa29f9a604e5b7b1147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4164",
    "kind": "arxiv",
    "version": 1
  }
}