Pith Number

pith:AG4P5NLP

pith:2016:AG4P5NLP5VLWZXUKXE6QVLIKSD

not attested not anchored not stored refs pending

Topological surface states in dense solid hydrogen

Ivan I. Naumov, Russell J. Hemley

arxiv:1604.08225 v1 · 2016-04-27 · 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{AG4P5NLP5VLWZXUKXE6QVLIKSD}

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	2026-05-18T00:58:56.946815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01b8feb56fed576cde8ab93d0aad0a90cb5eef0ea72a7bb5b044e4932bd15369

Aliases

arxiv: 1604.08225 · arxiv_version: 1604.08225v1 · doi: 10.48550/arxiv.1604.08225 · pith_short_12: AG4P5NLP5VLW · pith_short_16: AG4P5NLP5VLWZXUK · pith_short_8: AG4P5NLP

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/AG4P5NLP5VLWZXUKXE6QVLIKSD \
  | 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: 01b8feb56fed576cde8ab93d0aad0a90cb5eef0ea72a7bb5b044e4932bd15369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c78c3e5d9aadbfefc04f7ec36ec498e72dcac6cb9dc71821942588bb16a1eaa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-04-27T20:21:30Z",
    "title_canon_sha256": "8c5c4d5a23b051dba7e6946adf95723027300dda7491a83e86c698f41257f12e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08225",
    "kind": "arxiv",
    "version": 1
  }
}