Pith Number

pith:KNMQYVQY

pith:2018:KNMQYVQY6LIDMQTN26JRNIOYKL

not attested not anchored not stored refs pending

Simplicial volume with $\mathbb{F}_p$-coefficients

Clara Loeh

arxiv:1808.09497 v2 · 2018-08-28 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNMQYVQY6LIDMQTN26JRNIOYKL}

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	2026-05-17T23:42:35.000690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53590c5618f2d036426dd79316a1d852c4a9df29872667ba83159ee26a53704e

Aliases

arxiv: 1808.09497 · arxiv_version: 1808.09497v2 · doi: 10.48550/arxiv.1808.09497 · pith_short_12: KNMQYVQY6LID · pith_short_16: KNMQYVQY6LIDMQTN · pith_short_8: KNMQYVQY

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/KNMQYVQY6LIDMQTN26JRNIOYKL \
  | 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: 53590c5618f2d036426dd79316a1d852c4a9df29872667ba83159ee26a53704e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44637f0f29a6f1aa8d6aa3aaf9de98beb5ff6e99ea719a5ea653c8d8b45c32db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-08-28T19:06:00Z",
    "title_canon_sha256": "437f483cdb527b57db8dc83de713374c19cb49aba97ec303b7553e19a0db6140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09497",
    "kind": "arxiv",
    "version": 2
  }
}