Pith Number

pith:OHAJIEVE

pith:2018:OHAJIEVETCXJWJNLOATCCAO3TA

not attested not anchored not stored refs pending

Cohomology of algebraic groups with coefficients in twisted representations

Antoine Touz\'e

arxiv:1810.01631 v1 · 2018-10-03 · 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{OHAJIEVETCXJWJNLOATCCAO3TA}

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	2026-05-18T00:04:11.422244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71c09412a498ae9b25ab70262101db9831b32d80f15d31bfb59fd014276d71eb

Aliases

arxiv: 1810.01631 · arxiv_version: 1810.01631v1 · doi: 10.48550/arxiv.1810.01631 · pith_short_12: OHAJIEVETCXJ · pith_short_16: OHAJIEVETCXJWJNL · pith_short_8: OHAJIEVE

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/OHAJIEVETCXJWJNLOATCCAO3TA \
  | 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: 71c09412a498ae9b25ab70262101db9831b32d80f15d31bfb59fd014276d71eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f108968ba05d969d9a5b3d6600d4f1aa0b81e0035cba0f5930c521caaf745b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2018-10-03T08:31:05Z",
    "title_canon_sha256": "b9f6bbbc6c322ea875764d8a4511c6aa513b5d74c38380a3f6ef4bb9b139d991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01631",
    "kind": "arxiv",
    "version": 1
  }
}