Pith Number

pith:X7WHDRZY

pith:2025:X7WHDRZYMSPHUHTFEMT7HPQJBG

not attested not anchored not stored refs pending

Thermodynamic Cost of Recurrent Erasure

Deepak Gupta, Kristian St{\o}levik Olsen, Supriya Krishnamurthy

arxiv:2502.06014 v2 · 2025-02-09 · 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{X7WHDRZYMSPHUHTFEMT7HPQJBG}

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	2026-07-05T11:39:07.473029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfec71c738649e7a1e652327f3be09098478077917ad0c431519318f2731969d

Aliases

arxiv: 2502.06014 · arxiv_version: 2502.06014v2 · doi: 10.48550/arxiv.2502.06014 · pith_short_12: X7WHDRZYMSPH · pith_short_16: X7WHDRZYMSPHUHTF · pith_short_8: X7WHDRZY

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/X7WHDRZYMSPHUHTFEMT7HPQJBG \
  | 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: bfec71c738649e7a1e652327f3be09098478077917ad0c431519318f2731969d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba0189c4adcc72c6308de4d09579da25575a1cb23d029f71a3b5c85bacb51eb",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2025-02-09T20:10:22Z",
    "title_canon_sha256": "cf30fab12ea80bd1638e2db4484802c8a6f0128bc6da336663c21832ecb5eb1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06014",
    "kind": "arxiv",
    "version": 2
  }
}