Pith Number

pith:LTRSKQH4

pith:2017:LTRSKQH4W3CVB4J7UTZHTHOWUT

not attested not anchored not stored refs pending

Subextensions for co-induced modules

Andrei V. Zavarnitsine

arxiv:1710.04832 v1 · 2017-10-13 · 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{LTRSKQH4W3CVB4J7UTZHTHOWUT}

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	2026-05-18T00:16:08.569417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce32540fcb6c550f13fa4f2799dd6a4e992cac6f5d636865e3e97a91a2ddf04

Aliases

arxiv: 1710.04832 · arxiv_version: 1710.04832v1 · doi: 10.48550/arxiv.1710.04832 · pith_short_12: LTRSKQH4W3CV · pith_short_16: LTRSKQH4W3CVB4J7 · pith_short_8: LTRSKQH4

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/LTRSKQH4W3CVB4J7UTZHTHOWUT \
  | 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: 5ce32540fcb6c550f13fa4f2799dd6a4e992cac6f5d636865e3e97a91a2ddf04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "755b66b2c074bbcfa6358069873b9a4ead2760cc586a4fc0063087a667bb8f42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-10-13T08:22:26Z",
    "title_canon_sha256": "2d673baf026c442b58483447197df566fe7ca406f7efcb24d1630cff69939dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04832",
    "kind": "arxiv",
    "version": 1
  }
}