Pith Number

pith:QUSNWXTS

pith:2018:QUSNWXTS36QVI4CMET65ONLS3E

not attested not anchored not stored refs pending

Non-local Torsion functions and Embeddings

Giovanni Franzina

arxiv:1801.07469 v1 · 2018-01-23 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUSNWXTS36QVI4CMET65ONLS3E}

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	2026-05-18T00:25:12.758357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8524db5e72dfa154704c24fdd73572d90eee6a6f59b03697afda9cde7393a609

Aliases

arxiv: 1801.07469 · arxiv_version: 1801.07469v1 · doi: 10.48550/arxiv.1801.07469 · pith_short_12: QUSNWXTS36QV · pith_short_16: QUSNWXTS36QVI4CM · pith_short_8: QUSNWXTS

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/QUSNWXTS36QVI4CMET65ONLS3E \
  | 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: 8524db5e72dfa154704c24fdd73572d90eee6a6f59b03697afda9cde7393a609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5617e68e2307740548603482bc45ec3575ba29403b5204bc4388ed628f07c8e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-23T10:26:25Z",
    "title_canon_sha256": "552a7d005aa5c30c7482fcb45c1c92f6b2651cb19c7705f41f3e275a159b85aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07469",
    "kind": "arxiv",
    "version": 1
  }
}