Pith Number

pith:AHMG5UVS

pith:2018:AHMG5UVSM4536U26HCGTW7IDEK

not attested not anchored not stored refs pending

Rectifiability and finite variation

Matthew Hendtlass

arxiv:1806.07945 v1 · 2018-05-29 · math.CA · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHMG5UVSM4536U26HCGTW7IDEK}

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	2026-05-18T00:12:42.545071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d86ed2b2673bbf535e388d3b7d03229819c3b4b6d8937e9f1b7144b32112b6

Aliases

arxiv: 1806.07945 · arxiv_version: 1806.07945v1 · doi: 10.48550/arxiv.1806.07945 · pith_short_12: AHMG5UVSM453 · pith_short_16: AHMG5UVSM4536U26 · pith_short_8: AHMG5UVS

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/AHMG5UVSM4536U26HCGTW7IDEK \
  | 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: 01d86ed2b2673bbf535e388d3b7d03229819c3b4b6d8937e9f1b7144b32112b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d79f2e8ed2374c0bf7b0fa929db2fba6f3e22e1be2eb9a6a36913cbb792e5a8",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-05-29T07:17:35Z",
    "title_canon_sha256": "32429f77716844467f9e26d4f90dce6c3e22ab3c1af271ac1ebc4db11e97b373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07945",
    "kind": "arxiv",
    "version": 1
  }
}