Pith Number

pith:PAQMPJKY

pith:2011:PAQMPJKYYPD3WOR4FMIKA57TIY

not attested not anchored not stored refs pending

Potenziali di Evans su variet\`a paraboliche

Daniele Valtorta

arxiv:1101.2618 v3 · 2011-01-13 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAQMPJKYYPD3WOR4FMIKA57TIY}

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	2026-05-18T02:22:57.831869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7820c7a558c3c7bb3a3c2b10a077f3463dbf2b93d9adc5f1aa0fa93f428a0f69

Aliases

arxiv: 1101.2618 · arxiv_version: 1101.2618v3 · doi: 10.48550/arxiv.1101.2618 · pith_short_12: PAQMPJKYYPD3 · pith_short_16: PAQMPJKYYPD3WOR4 · pith_short_8: PAQMPJKY

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/PAQMPJKYYPD3WOR4FMIKA57TIY \
  | 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: 7820c7a558c3c7bb3a3c2b10a077f3463dbf2b93d9adc5f1aa0fa93f428a0f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c00889f05319c3ac0da71daec886fdc84673f2c3897fc3ef5da9d020e9598ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-01-13T17:38:05Z",
    "title_canon_sha256": "3c0f36ad55e2f972cafcabf105d77b5aa3649a655ecde593c26dfc75c16dee2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2618",
    "kind": "arxiv",
    "version": 3
  }
}