Pith Number

pith:Q54FTL4D

pith:2015:Q54FTL4DNE54HXPDTASRMMPRNN

not attested not anchored not stored refs pending

Functoriality and K-theory for $GL_n(\mathbb{R})$

Roger Plymen, Sergio Mendes

arxiv:1510.03662 v1 · 2015-10-13 · math.KT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q54FTL4DNE54HXPDTASRMMPRNN}

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	2026-05-18T01:30:16.526091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877859af83693bc3dde398251631f16b509c8b90799e9bb47a400e271009470b

Aliases

arxiv: 1510.03662 · arxiv_version: 1510.03662v1 · doi: 10.48550/arxiv.1510.03662 · pith_short_12: Q54FTL4DNE54 · pith_short_16: Q54FTL4DNE54HXPD · pith_short_8: Q54FTL4D

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/Q54FTL4DNE54HXPDTASRMMPRNN \
  | 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: 877859af83693bc3dde398251631f16b509c8b90799e9bb47a400e271009470b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617c226d82916c573ea802c83c919f9dbfafae46b008e432b1b8c8f82c974c21",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2015-10-13T13:23:45Z",
    "title_canon_sha256": "101991f8956f907520d71da90c5edfb563efa00ae781df36e132d659eaf5ab8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03662",
    "kind": "arxiv",
    "version": 1
  }
}