Pith Number

pith:MVBVZ4T5

pith:2009:MVBVZ4T5XQDFSZ6MEXS52JTOWR

not attested not anchored not stored refs pending

On the mechanism of negative compressibility in layered compounds

A.V. Talyzin, E.V. Vakarin

arxiv:0912.0892 v1 · 2009-12-04 · cond-mat.stat-mech · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVBVZ4T5XQDFSZ6MEXS52JTOWR}

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	2026-05-18T02:10:26.447654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65435cf27dbc065967cc25e5dd266eb449e57ae84eeb2f36503e0bf73d5d748b

Aliases

arxiv: 0912.0892 · arxiv_version: 0912.0892v1 · doi: 10.48550/arxiv.0912.0892 · pith_short_12: MVBVZ4T5XQDF · pith_short_16: MVBVZ4T5XQDFSZ6M · pith_short_8: MVBVZ4T5

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/MVBVZ4T5XQDFSZ6MEXS52JTOWR \
  | 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: 65435cf27dbc065967cc25e5dd266eb449e57ae84eeb2f36503e0bf73d5d748b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27d6fe11fdc0a49df814720b040db633fd8f5abdf88317fd7bf32605290be755",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-12-04T17:02:16Z",
    "title_canon_sha256": "8a06133c03772e726fac9b02b5f02e6f0897f13ba42db7586374cfec67086cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0892",
    "kind": "arxiv",
    "version": 1
  }
}