Pith Number

pith:ZZBJPE7D

pith:2011:ZZBJPE7DCX2UAGDEM5LATRDG34

not attested not anchored not stored refs pending

On gravity as an entropic force

Anca Tureanu, Markku Oksanen, Masud Chaichian

arxiv:1104.4650 v2 · 2011-04-24 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZBJPE7DCX2UAGDEM5LATRDG34}

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	2026-05-18T03:55:12.396751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce429793e315f5401864675609c466df26ae91c9189638288e919312cde79adf

Aliases

arxiv: 1104.4650 · arxiv_version: 1104.4650v2 · doi: 10.48550/arxiv.1104.4650 · pith_short_12: ZZBJPE7DCX2U · pith_short_16: ZZBJPE7DCX2UAGDE · pith_short_8: ZZBJPE7D

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/ZZBJPE7DCX2UAGDEM5LATRDG34 \
  | 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: ce429793e315f5401864675609c466df26ae91c9189638288e919312cde79adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881a3b44bd0c8b3c6e1bc8149d7fa1b41fcd4a8a57e197ddeda11685df3b7a72",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-24T20:00:21Z",
    "title_canon_sha256": "c0605ebbfe32d4d09e760c277be71410a1c8202f423786e5582d595fdea017a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4650",
    "kind": "arxiv",
    "version": 2
  }
}