Pith Number

pith:JQIU6T2S

pith:2007:JQIU6T2SW2WUTKPTWOFM7T4I6V

not attested not anchored not stored refs pending

Supersolidity, entropy and frustration

A.-M.S. Tremblay, L. de Medici, S. R. Hassan

arxiv:0707.0866 v1 · 2007-07-05 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQIU6T2SW2WUTKPTWOFM7T4I6V}

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	2026-05-18T02:16:29.575934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c114f4f52b6ad49a9f3b38acfcf88f54c2e358513f297bdbaae44b1632dfe1b

Aliases

arxiv: 0707.0866 · arxiv_version: 0707.0866v1 · doi: 10.48550/arxiv.0707.0866 · pith_short_12: JQIU6T2SW2WU · pith_short_16: JQIU6T2SW2WUTKPT · pith_short_8: JQIU6T2S

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/JQIU6T2SW2WUTKPTWOFM7T4I6V \
  | 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: 4c114f4f52b6ad49a9f3b38acfcf88f54c2e358513f297bdbaae44b1632dfe1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4991841727fe7e4b2bd8efbfeb5fbc5a249ab4010ef2803d0ed0644ee4d27c2a",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2007-07-05T19:56:20Z",
    "title_canon_sha256": "29ffe8aa5e015cf2b680921ab58ebcb6440cb211c9683be8f08a44bd83170cd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0866",
    "kind": "arxiv",
    "version": 1
  }
}