Pith Number

pith:I2FXH6ON

pith:2011:I2FXH6ON56D3TWKIRQYW55IGOK

not attested not anchored not stored refs pending

Geometric interpretations of the symmetric product in affine differential geometry

A. D. Lewis, M. Barbero-Li\~n\'an

arxiv:1104.1208 v1 · 2011-04-06 · 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{I2FXH6ON56D3TWKIRQYW55IGOK}

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	2026-05-18T04:24:52.603465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

468b73f9cdef87b9d9488c316ef50672a33741afc58a967e10868f66dd965b1f

Aliases

arxiv: 1104.1208 · arxiv_version: 1104.1208v1 · doi: 10.48550/arxiv.1104.1208 · pith_short_12: I2FXH6ON56D3 · pith_short_16: I2FXH6ON56D3TWKI · pith_short_8: I2FXH6ON

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/I2FXH6ON56D3TWKIRQYW55IGOK \
  | 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: 468b73f9cdef87b9d9488c316ef50672a33741afc58a967e10868f66dd965b1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "974e26a118195cb2e846c7d7138405f3c32da886534fada63f278b3dd8f0c5d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-04-06T22:42:24Z",
    "title_canon_sha256": "d16935b887d623f472acecae745eb511a631e4ecc3ff629072bd74efd9387dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1208",
    "kind": "arxiv",
    "version": 1
  }
}