Pith Number

pith:T5QHMNGN

pith:2016:T5QHMNGNTL66NCQU6YO5M7VGTP

not attested not anchored not stored refs pending

Measures and slaloms

Piotr Borodulin-Nadzieja, Tanmay Inamdar

arxiv:1604.03137 v1 · 2016-04-11 · 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{T5QHMNGNTL66NCQU6YO5M7VGTP}

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	2026-05-18T01:17:16.378158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f607634cd9afde68a14f61dd67ea69bc939994f9d69082efe781353eeddddda

Aliases

arxiv: 1604.03137 · arxiv_version: 1604.03137v1 · doi: 10.48550/arxiv.1604.03137 · pith_short_12: T5QHMNGNTL66 · pith_short_16: T5QHMNGNTL66NCQU · pith_short_8: T5QHMNGN

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/T5QHMNGNTL66NCQU6YO5M7VGTP \
  | 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: 9f607634cd9afde68a14f61dd67ea69bc939994f9d69082efe781353eeddddda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7891e2b8b2d7f6ab4b09f228757bc65194c8f106e90f6047079afb8613d1d22c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-04-11T20:28:30Z",
    "title_canon_sha256": "aa5165b9497766281314c046072d4e465a8ba63c2fe655c91f0fed39d1db8ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03137",
    "kind": "arxiv",
    "version": 1
  }
}