Pith Number

pith:UPYN5QEZ

pith:2015:UPYN5QEZR7BLS4TGAYKDRZ4RTO

not attested not anchored not stored refs pending

Thermal ground state and nonthermal probes

Ralf Hofmann, Thierry Grandou

arxiv:1504.05923 v2 · 2015-03-18 · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPYN5QEZR7BLS4TGAYKDRZ4RTO}

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	2026-05-18T01:16:02.831085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f0dec0998fc2b97266061438e7919b871eecbcad25a0ba86cb36b6fac84514

Aliases

arxiv: 1504.05923 · arxiv_version: 1504.05923v2 · doi: 10.48550/arxiv.1504.05923 · pith_short_12: UPYN5QEZR7BL · pith_short_16: UPYN5QEZR7BLS4TG · pith_short_8: UPYN5QEZ

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/UPYN5QEZR7BLS4TGAYKDRZ4RTO \
  | 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: a3f0dec0998fc2b97266061438e7919b871eecbcad25a0ba86cb36b6fac84514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d2e51df9f6bed932f2d9e33ad0d30bc5bbcedea85d19bf2c921abe57d80b047",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-03-18T13:07:36Z",
    "title_canon_sha256": "59ab6311c487b007995e9086601f4c80de4ba1f584a6a4f48eb364958c454581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05923",
    "kind": "arxiv",
    "version": 2
  }
}