Pith Number

pith:EI7ORGWL

pith:2022:EI7ORGWLY2Z26ET77VBEZVXAD7

not attested not anchored not stored refs pending

On the Gersten conjecture for hermitian Witt groups

Ivan Panin, Stefan Gille

arxiv:2201.10715 v1 · 2022-01-26 · 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{EI7ORGWLY2Z26ET77VBEZVXAD7}

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.

Cited by

1 paper in Pith

Constant case of the Grothendieck-Serre conjecture in mixed characteristic

Receipt and verification

First computed	2026-07-05T03:51:48.961650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

223ee89acbc6b3af127ffd424cd6e01ff5c61cd4d7c7f8a436d2c906daf6c577

Aliases

arxiv: 2201.10715 · arxiv_version: 2201.10715v1 · doi: 10.48550/arxiv.2201.10715 · pith_short_12: EI7ORGWLY2Z2 · pith_short_16: EI7ORGWLY2Z26ET7 · pith_short_8: EI7ORGWL

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/EI7ORGWLY2Z26ET77VBEZVXAD7 \
  | 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: 223ee89acbc6b3af127ffd424cd6e01ff5c61cd4d7c7f8a436d2c906daf6c577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23150bf4393eaf6dd919c222db4a6196e3136eb6089d00de243393cb4b51f731",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2022-01-26T02:46:25Z",
    "title_canon_sha256": "30c53c2bf142477b13af28efa5cb7ba0256d7e5bc6e200a7d2d7d77fccc7e8b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10715",
    "kind": "arxiv",
    "version": 1
  }
}