Pith Number

pith:G7HFPY2P

pith:2023:G7HFPY2PSPUEUSBAROA7YJ4IMB

not attested not anchored not stored refs pending

Torsion in cohomology and dimensional reduction

Fernando Marchesano, Gonzalo F. Casas, Matteo Zatti

arxiv:2306.14959 v2 · 2023-06-26 · 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{G7HFPY2PSPUEUSBAROA7YJ4IMB}

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	2026-07-05T06:32:11.324477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ce57e34f93e84a48208b81fc278860416692e2bf9bfea235790ddde8a14cf9

Aliases

arxiv: 2306.14959 · arxiv_version: 2306.14959v2 · doi: 10.48550/arxiv.2306.14959 · pith_short_12: G7HFPY2PSPUE · pith_short_16: G7HFPY2PSPUEUSBA · pith_short_8: G7HFPY2P

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/G7HFPY2PSPUEUSBAROA7YJ4IMB \
  | 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: 37ce57e34f93e84a48208b81fc278860416692e2bf9bfea235790ddde8a14cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9fcc80e8b6348fcc596c8aa18a8acbebc974c5e7eecb5902d63d79a0af1bec5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-06-26T18:00:05Z",
    "title_canon_sha256": "b453712b0f841df3ba190b2c112d94bcf34c7c3b4e252df7d1cb0eb2f857ff49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.14959",
    "kind": "arxiv",
    "version": 2
  }
}