Pith Number

pith:UX7RO2IT

pith:2012:UX7RO2ITAUW4EAMDO3RZ7XPBIE

not attested not anchored not stored refs pending

Twisted gamma filtration and algebras with orthogonal involution

Caroline Junkins

arxiv:1211.3443 v1 · 2012-11-14 · 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{UX7RO2ITAUW4EAMDO3RZ7XPBIE}

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	2026-05-18T03:40:48.776841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ff176913052dc2018376e39fdde141040abc1187b7df54357a0712f0ef6e56

Aliases

arxiv: 1211.3443 · arxiv_version: 1211.3443v1 · doi: 10.48550/arxiv.1211.3443 · pith_short_12: UX7RO2ITAUW4 · pith_short_16: UX7RO2ITAUW4EAMD · pith_short_8: UX7RO2IT

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/UX7RO2ITAUW4EAMDO3RZ7XPBIE \
  | 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: a5ff176913052dc2018376e39fdde141040abc1187b7df54357a0712f0ef6e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e96dcb16b40bc66c94db7c86531293a610538c64902921c4a0b3309e5388785e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-11-14T22:01:30Z",
    "title_canon_sha256": "998a41ebcddaee98ca31c05d36f83ad3b1b59025edc63df6dc545dd9531d8c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3443",
    "kind": "arxiv",
    "version": 1
  }
}