Pith Number

pith:HRQKSVYF

pith:2015:HRQKSVYFLLU3H65J2EDHNC4772

not attested not anchored not stored refs pending

Compactifying the Space of Length Functions of a Right-angled Artin Group

Anna Vijayan

arxiv:1510.05729 v1 · 2015-10-20 · 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{HRQKSVYFLLU3H65J2EDHNC4772}

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	2026-05-18T01:29:39.844571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c60a957055ae9b3fba9d106768b9ffe966b8984d3a5867c637dc7edd02d855f

Aliases

arxiv: 1510.05729 · arxiv_version: 1510.05729v1 · doi: 10.48550/arxiv.1510.05729 · pith_short_12: HRQKSVYFLLU3 · pith_short_16: HRQKSVYFLLU3H65J · pith_short_8: HRQKSVYF

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/HRQKSVYFLLU3H65J2EDHNC4772 \
  | 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: 3c60a957055ae9b3fba9d106768b9ffe966b8984d3a5867c637dc7edd02d855f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1714659c619cb2e689bdce64a9bd5767b47cdaa877dd311aaa55356a564183c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-10-20T01:27:58Z",
    "title_canon_sha256": "fd203068495fb2d246ae1b4d561ad008e3ca3485976bf0e2934021ebdd144b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05729",
    "kind": "arxiv",
    "version": 1
  }
}