Pith Number

pith:J4PSHUAM

pith:2016:J4PSHUAMOKV3MCOLB3OJULFBCV

not attested not anchored not stored refs pending

Spacetime Equals Entanglement

Fabio Sanches, Nico Salzetta, Sean J. Weinberg, Yasunori Nomura

arxiv:1607.02508 v3 · 2016-07-08 · 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{J4PSHUAMOKV3MCOLB3OJULFBCV}

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	2026-05-18T00:59:41.802824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f1f23d00c72abb609cb0edc9a2ca11578314d5475b3fa01a8dec2918dde344d

Aliases

arxiv: 1607.02508 · arxiv_version: 1607.02508v3 · doi: 10.48550/arxiv.1607.02508 · pith_short_12: J4PSHUAMOKV3 · pith_short_16: J4PSHUAMOKV3MCOL · pith_short_8: J4PSHUAM

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/J4PSHUAMOKV3MCOLB3OJULFBCV \
  | 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: 4f1f23d00c72abb609cb0edc9a2ca11578314d5475b3fa01a8dec2918dde344d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46925e512c1427c8c9c569207831b3d9eaa1e88dd85b07026bb573bd53ce7d36",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-07-08T20:00:01Z",
    "title_canon_sha256": "e80e5f4416e74f2655e311cface4c9521b69645f4f96f11ef14d778640e5dfe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02508",
    "kind": "arxiv",
    "version": 3
  }
}