Pith Number

pith:HRKPPRSZ

pith:2021:HRKPPRSZPYEHYIG2WQKSCNKYIP

not attested not anchored not stored refs pending

2-vector bundles

Konrad Waldorf, Matthias Ludewig, Peter Kristel

arxiv:2106.12198 v2 · 2021-06-23 · math.DG · math.AT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRKPPRSZPYEHYIG2WQKSCNKYIP}

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.

Cited by

1 paper in Pith

Adjusted connections on non-abelian bundle gerbes

Receipt and verification

First computed	2026-07-05T04:55:48.793640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c54f7c6597e087c20dab41521355843d11d4713d0971fb254f50992f6de556e

Aliases

arxiv: 2106.12198 · arxiv_version: 2106.12198v2 · doi: 10.48550/arxiv.2106.12198 · pith_short_12: HRKPPRSZPYEH · pith_short_16: HRKPPRSZPYEHYIG2 · pith_short_8: HRKPPRSZ

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/HRKPPRSZPYEHYIG2WQKSCNKYIP \
  | 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: 3c54f7c6597e087c20dab41521355843d11d4713d0971fb254f50992f6de556e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eaa713313a2ceee41ebe4cfe06cbb0b584ae4d425adfab4411d22e7ec84ee89",
    "cross_cats_sorted": [
      "math.AT",
      "math.RA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2021-06-23T07:07:09Z",
    "title_canon_sha256": "b32e9b279521576645834c7c4d671de019466a1d081d3312fdb103f09f79e902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12198",
    "kind": "arxiv",
    "version": 2
  }
}