Pith Number

pith:GZGLW72M

pith:2022:GZGLW72MB6U4MT3ECU6HG52KWN

not attested not anchored not stored refs pending

Chronology Protection Implementation in Analogue Gravity

Carlos Barcel\'o, Gerardo Garc\'ia-Moreno, Gil Jannes, Jokin Eguia S\'anchez

arxiv:2201.11072 v2 · 2022-01-26 · gr-qc · cond-mat.other · 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{GZGLW72MB6U4MT3ECU6HG52KWN}

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	2026-07-05T04:12:17.902975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

364cbb7f4c0fa9c64f64153c73774ab3639a8db6b7356b5433c789b9d222ef5c

Aliases

arxiv: 2201.11072 · arxiv_version: 2201.11072v2 · doi: 10.48550/arxiv.2201.11072 · pith_short_12: GZGLW72MB6U4 · pith_short_16: GZGLW72MB6U4MT3E · pith_short_8: GZGLW72M

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/GZGLW72MB6U4MT3ECU6HG52KWN \
  | 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: 364cbb7f4c0fa9c64f64153c73774ab3639a8db6b7356b5433c789b9d222ef5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9876a4c6037e8f9435732e1c31a341041619c50a73e6981e01d0b23ceefafd7c",
    "cross_cats_sorted": [
      "cond-mat.other",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-01-26T17:32:32Z",
    "title_canon_sha256": "206ed8c0db9ecbcbde67cf373f645dc3d936e41d241c88b70291861837c176e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11072",
    "kind": "arxiv",
    "version": 2
  }
}