Pith Number

pith:HHHUAZ2T

pith:2012:HHHUAZ2TO4J3C6XRDK2RV7TYZ6

not attested not anchored not stored refs pending

On geometry of frame bundles

Kamil Niedzialomski

arxiv:1205.0943 v1 · 2012-05-04 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHHUAZ2TO4J3C6XRDK2RV7TYZ6}

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	2026-05-18T03:56:23.503401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39cf4067537713b17af11ab51afe78cfa65c26ff9f415e0df7bd78461daec167

Aliases

arxiv: 1205.0943 · arxiv_version: 1205.0943v1 · doi: 10.48550/arxiv.1205.0943 · pith_short_12: HHHUAZ2TO4J3 · pith_short_16: HHHUAZ2TO4J3C6XR · pith_short_8: HHHUAZ2T

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/HHHUAZ2TO4J3C6XRDK2RV7TYZ6 \
  | 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: 39cf4067537713b17af11ab51afe78cfa65c26ff9f415e0df7bd78461daec167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88605276088fc55a30e7947e95407f1f7fdc16a200891a121a8c8c1bde23d40d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-05-04T12:52:11Z",
    "title_canon_sha256": "a79912e537eb22d331f5a92d49c78c09efc8cd3db2166f7dbad171e5776e7fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0943",
    "kind": "arxiv",
    "version": 1
  }
}