Pith Number

pith:5RLHQXR3

pith:2003:5RLHQXR3CICM62BUFGLNMS7QD4

not attested not anchored not stored refs pending

Notes on Spacetime Thermodynamics and the Observer-dependence of Entropy

Djordje Minic, Donald Marolf, Simon Ross

arxiv:hep-th/0310022 v2 · 2003-10-02 · hep-th · gr-qc · 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{5RLHQXR3CICM62BUFGLNMS7QD4}

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.

Cited by

2 papers in Pith

Unitarity Entropy Bound: Solitons and Instantons

Bounding relative entropy for non-unitary excitations in quantum field theory

Receipt and verification

First computed	2026-07-04T16:41:24.835195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec56785e3b1204cf68342996d64bf01f28cf0bd01771479bedf3b605451fb737

Aliases

arxiv: hep-th/0310022 · arxiv_version: hep-th/0310022v2 · doi: 10.48550/arxiv.hep-th/0310022 · pith_short_12: 5RLHQXR3CICM · pith_short_16: 5RLHQXR3CICM62BU · pith_short_8: 5RLHQXR3

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/5RLHQXR3CICM62BUFGLNMS7QD4 \
  | 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: ec56785e3b1204cf68342996d64bf01f28cf0bd01771479bedf3b605451fb737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d2d443c0719bb4da8db0954bda2466d58f43495b13f7cb07c7b9cdd7dec70ff",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-10-02T16:04:27Z",
    "title_canon_sha256": "861468025b16c9aa0ff060a5913a59006934fc10a3c556c476054f46d74369ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0310022",
    "kind": "arxiv",
    "version": 2
  }
}