Pith Number

pith:C22XRJM5

pith:2016:C22XRJM55A2A3LHTLGL5IYHEJO

not attested not anchored not stored refs pending

A local-global principle for symplectic $\mathrm K_2$

Andrei Lavrenov

arxiv:1606.06548 v1 · 2016-06-21 · 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{C22XRJM55A2A3LHTLGL5IYHEJO}

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	2026-05-18T01:12:09.272280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16b578a59de8340dacf35997d460e44bab96d7f91958b7e79c8193a6fdb8df0b

Aliases

arxiv: 1606.06548 · arxiv_version: 1606.06548v1 · doi: 10.48550/arxiv.1606.06548 · pith_short_12: C22XRJM55A2A · pith_short_16: C22XRJM55A2A3LHT · pith_short_8: C22XRJM5

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/C22XRJM55A2A3LHTLGL5IYHEJO \
  | 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: 16b578a59de8340dacf35997d460e44bab96d7f91958b7e79c8193a6fdb8df0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5b9e93d52f0a4e54deefb2de258de8e11885cf0bceded9c507c4afed38428b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2016-06-21T12:56:30Z",
    "title_canon_sha256": "4fe0e29882924447f76ce490153ed77c37c85ad95b1e395eda7ece2afc178c1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06548",
    "kind": "arxiv",
    "version": 1
  }
}