Pith Number

pith:OMTMV4US

pith:2013:OMTMV4USFAMDMAT3TAXRXSOXGU

not attested not anchored not stored refs pending

On D\'evissage for Witt groups

Sarang Sane, Satya Mandal

arxiv:1306.3533 v3 · 2013-06-15 · 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{OMTMV4USFAMDMAT3TAXRXSOXGU}

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	2026-05-18T03:00:00.861281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7326caf292281836027b982f1bc9d7352ff0a981d99dc8a8b7060b45a9eadc3d

Aliases

arxiv: 1306.3533 · arxiv_version: 1306.3533v3 · doi: 10.48550/arxiv.1306.3533 · pith_short_12: OMTMV4USFAMD · pith_short_16: OMTMV4USFAMDMAT3 · pith_short_8: OMTMV4US

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/OMTMV4USFAMDMAT3TAXRXSOXGU \
  | 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: 7326caf292281836027b982f1bc9d7352ff0a981d99dc8a8b7060b45a9eadc3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20866d0e4723d42a728c9b6c3ad25c3e5d5373e6a14704e81b20252c6f1a6af6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-06-15T00:11:43Z",
    "title_canon_sha256": "b24df9b590b779bb159f4f811bd6e33361614774e07d2190460bb9e6b54cf848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3533",
    "kind": "arxiv",
    "version": 3
  }
}