Pith Number

pith:JMPPVWBS

pith:2013:JMPPVWBSAS6GACUL2MLKKXR2BC

not attested not anchored not stored refs pending

Twisted equivariant K- Theory and K-Homology of Sl3(Z)

Mario Velasquez, Noe Barcenas

arxiv:1304.0939 v2 · 2013-04-03 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMPPVWBSAS6GACUL2MLKKXR2BC}

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	2026-05-18T03:15:20.624530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b1efad83204bc600a8bd316a55e3a08acf3ca790e9abb16188bbb06087afef1

Aliases

arxiv: 1304.0939 · arxiv_version: 1304.0939v2 · doi: 10.48550/arxiv.1304.0939 · pith_short_12: JMPPVWBSAS6G · pith_short_16: JMPPVWBSAS6GACUL · pith_short_8: JMPPVWBS

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/JMPPVWBSAS6GACUL2MLKKXR2BC \
  | 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: 4b1efad83204bc600a8bd316a55e3a08acf3ca790e9abb16188bbb06087afef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f50470e06f5f30ab2d26c32cccea52007f149e7036c11e7614b76e8009976d03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-04-03T12:46:37Z",
    "title_canon_sha256": "78e3e50b566bf480a948a6a82ff841b832054e8afefb8308e41de0a0cf3dbbce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0939",
    "kind": "arxiv",
    "version": 2
  }
}