Pith Number

pith:5PRH7TGQ

pith:2011:5PRH7TGQNEH7KIH6OJ5634AQVV

not attested not anchored not stored refs pending

Orientation theory in arithmetic geometry

Fr\'ed\'eric D\'eglise

arxiv:1111.4203 v3 · 2011-11-17 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PRH7TGQNEH7KIH6OJ5634AQVV}

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.

Cited by

1 paper in Pith

The unit map of the algebraic special linear cobordism spectrum

Receipt and verification

First computed	2026-05-18T00:10:48.457344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebe27fccd0690ff520fe727bedf010ad58729d7411b82fa316545358e59d4be4

Aliases

arxiv: 1111.4203 · arxiv_version: 1111.4203v3 · doi: 10.48550/arxiv.1111.4203 · pith_short_12: 5PRH7TGQNEH7 · pith_short_16: 5PRH7TGQNEH7KIH6 · pith_short_8: 5PRH7TGQ

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/5PRH7TGQNEH7KIH6OJ5634AQVV \
  | 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: ebe27fccd0690ff520fe727bedf010ad58729d7411b82fa316545358e59d4be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fcb457f9cb04c9d389ecb2d2e6609770fde37e1fb18502647058f9b5fca289f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-11-17T20:35:10Z",
    "title_canon_sha256": "3ef5bf1e40f3a4291a93f7e9dafbbae87f21a51e979030d57852db733b926f49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4203",
    "kind": "arxiv",
    "version": 3
  }
}