Pith Number

pith:TVNJY773

pith:2018:TVNJY77356F2HACYH453D3O763

not attested not anchored not stored refs pending

Unifying large scale and small scale geometry

Jerzy Dydak

arxiv:1803.09154 v2 · 2018-03-24 · math.MG · math.GN · 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{TVNJY77356F2HACYH453D3O763}

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	2026-05-18T00:18:45.533437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d5a9c7ffbef8ba380583f3bb1eddff6c8d56668f9649aef9365cffe438c261d

Aliases

arxiv: 1803.09154 · arxiv_version: 1803.09154v2 · doi: 10.48550/arxiv.1803.09154 · pith_short_12: TVNJY77356F2 · pith_short_16: TVNJY77356F2HACY · pith_short_8: TVNJY773

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/TVNJY77356F2HACYH453D3O763 \
  | 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: 9d5a9c7ffbef8ba380583f3bb1eddff6c8d56668f9649aef9365cffe438c261d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f756c5a4b59511401b37598e9322e451b17b7adbc51de0aec39541bcd3ccd6",
    "cross_cats_sorted": [
      "math.GN",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-03-24T19:24:17Z",
    "title_canon_sha256": "9edd3b7b0d88a10fa6980659507a81b752044f45f1c91c6570572a690827e7b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09154",
    "kind": "arxiv",
    "version": 2
  }
}