Pith Number

pith:S26KFKMS

pith:2018:S26KFKMSZI55KLGF5W6NPGTWTA

not attested not anchored not stored refs pending

On higher-dimensional Courant algebroids

Camilo Rengifo, Paul Bressler

arxiv:1802.07667 v1 · 2018-02-21 · math.QA · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S26KFKMSZI55KLGF5W6NPGTWTA}

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	2026-05-18T00:19:20.843021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96bca2a992ca3bd52cc5edbcd79a76981dad7527d48460d28a478d366c970ec4

Aliases

arxiv: 1802.07667 · arxiv_version: 1802.07667v1 · doi: 10.48550/arxiv.1802.07667 · pith_short_12: S26KFKMSZI55 · pith_short_16: S26KFKMSZI55KLGF · pith_short_8: S26KFKMS

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/S26KFKMSZI55KLGF5W6NPGTWTA \
  | 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: 96bca2a992ca3bd52cc5edbcd79a76981dad7527d48460d28a478d366c970ec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4add6df73f2f4c5a0cff6d192f31bb541aa583b60f5aa41f5eb834f72f28137a",
    "cross_cats_sorted": [
      "math.DG",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2018-02-21T17:06:32Z",
    "title_canon_sha256": "1d6ec49f8ff79d652f5bd8f01cbf163b6d5e74b8194205b2a1b2ebdd82e9c41d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07667",
    "kind": "arxiv",
    "version": 1
  }
}