Pith Number

pith:VK6OELQ5

pith:2015:VK6OELQ5HMAY7ELLRCATPT4YNQ

not attested not anchored not stored refs pending

Hessian geometry and entanglement thermodynamics

Hiroaki Matsueda

arxiv:1508.02538 v1 · 2015-08-11 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VK6OELQ5HMAY7ELLRCATPT4YNQ}

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	2026-05-18T01:35:28.918567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aabce22e1d3b018f916b888137cf986c3bca7b62544e47c7fb3a492e0ecbc587

Aliases

arxiv: 1508.02538 · arxiv_version: 1508.02538v1 · doi: 10.48550/arxiv.1508.02538 · pith_short_12: VK6OELQ5HMAY · pith_short_16: VK6OELQ5HMAY7ELL · pith_short_8: VK6OELQ5

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/VK6OELQ5HMAY7ELLRCATPT4YNQ \
  | 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: aabce22e1d3b018f916b888137cf986c3bca7b62544e47c7fb3a492e0ecbc587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4141bd7806d40964f91537f1918fb8ccc81a8640f268fda681e42e36d77b3d62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-08-11T09:48:16Z",
    "title_canon_sha256": "7dcc14d25226d1e114a5b4f3b159e194af1385eaa838a5fb5112e5c509053599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02538",
    "kind": "arxiv",
    "version": 1
  }
}