Pith Number

pith:UHAH3MEK

pith:2010:UHAH3MEKEYK7AIUW2US7TOGIY4

not attested not anchored not stored refs pending

Construction of Curtis-Phan-Tits system in black box classical groups

Alexandre Borovik, Sukru Yalcinkaya

arxiv:1008.2823 v1 · 2010-08-17 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHAH3MEKEYK7AIUW2US7TOGIY4}

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	2026-05-18T04:42:12.042825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c07db08a2615f02296d525f9b8c8c72680ba866df61cf7106d20692bef3852

Aliases

arxiv: 1008.2823 · arxiv_version: 1008.2823v1 · doi: 10.48550/arxiv.1008.2823 · pith_short_12: UHAH3MEKEYK7 · pith_short_16: UHAH3MEKEYK7AIUW · pith_short_8: UHAH3MEK

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/UHAH3MEKEYK7AIUW2US7TOGIY4 \
  | 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: a1c07db08a2615f02296d525f9b8c8c72680ba866df61cf7106d20692bef3852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a09ca46e30bb5b7e3dd9efdd0f1114a2b8f9e466385a9092140e17b786070697",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2010-08-17T05:45:21Z",
    "title_canon_sha256": "0dcc7f6eb7d426163869f3d051ab2d2c59d6ebadbb0463b456ed16004b9458d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2823",
    "kind": "arxiv",
    "version": 1
  }
}