Pith Number

pith:TPWJC4L6

pith:2020:TPWJC4L6SX5NGIMUYRDY3JPXYL

not attested not anchored not stored refs pending

Warping effects in strongly perturbed metrics

Marco Frasca, Massimiliano Rossi, Riccardo Maria Liberati

arxiv:2010.11031 v2 · 2020-10-21 · 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{TPWJC4L6SX5NGIMUYRDY3JPXYL}

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

1 paper in Pith

Neural Polar Decoders for DNA Data Storage

Receipt and verification

First computed	2026-07-05T01:57:20.940694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bec91717e95fad32194c4478da5f7c2f51b6cd24f452dfd083d3bbd0248fa6e

Aliases

arxiv: 2010.11031 · arxiv_version: 2010.11031v2 · doi: 10.48550/arxiv.2010.11031 · pith_short_12: TPWJC4L6SX5N · pith_short_16: TPWJC4L6SX5NGIMU · pith_short_8: TPWJC4L6

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/TPWJC4L6SX5NGIMUYRDY3JPXYL \
  | 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: 9bec91717e95fad32194c4478da5f7c2f51b6cd24f452dfd083d3bbd0248fa6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10e07a4314f2be749121c41490e9649e5b57db66345fb0bd084f7b2b19691c77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-21T14:22:31Z",
    "title_canon_sha256": "eb6268525cc34c44ea515eb128bc505b4937689bde7465ea3e69a8a63f9d2e8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.11031",
    "kind": "arxiv",
    "version": 2
  }
}