Pith Number

pith:GIBNDEZ3

pith:2017:GIBNDEZ3Z3UNWY5HL6RH7KBUH2

not attested not anchored not stored refs pending

On the Bardina's model in the whole space

Luigi C. Berselli, Roger Lewandowski

arxiv:1709.06425 v1 · 2017-09-19 · 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{GIBNDEZ3Z3UNWY5HL6RH7KBUH2}

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	2026-05-17T23:46:36.514397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3202d1933bcee8db63a75fa27fa8343e8e590f92df6bd1d23801093217983483

Aliases

arxiv: 1709.06425 · arxiv_version: 1709.06425v1 · doi: 10.48550/arxiv.1709.06425 · pith_short_12: GIBNDEZ3Z3UN · pith_short_16: GIBNDEZ3Z3UNWY5H · pith_short_8: GIBNDEZ3

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/GIBNDEZ3Z3UNWY5HL6RH7KBUH2 \
  | 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: 3202d1933bcee8db63a75fa27fa8343e8e590f92df6bd1d23801093217983483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1045ca0a7c13697680419797c8cf9b8e06c89b014cb588a6ba7fdc948b39e7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-19T13:50:17Z",
    "title_canon_sha256": "d52e03b9f2caa0e7b7bd3f3c5321b18dda2cca7ba2999cde8992442e61f68472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06425",
    "kind": "arxiv",
    "version": 1
  }
}