Pith Number

pith:NDIVZY74

pith:2008:NDIVZY74KOQ2OLT77IVQL3NSD3

not attested not anchored not stored refs pending

Octonionic twists for supermembrane matrix models

Douglas Lundholm, Jens Hoppe, Maciej Trzetrzelewski

arxiv:0803.1316 v2 · 2008-03-10 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDIVZY74KOQ2OLT77IVQL3NSD3}

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	2026-05-18T04:09:46.019875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d15ce3fc53a1a72e7ffa2b05edb21edb3b1369ca01bd9d8f02041eac4b888e

Aliases

arxiv: 0803.1316 · arxiv_version: 0803.1316v2 · doi: 10.48550/arxiv.0803.1316 · pith_short_12: NDIVZY74KOQ2 · pith_short_16: NDIVZY74KOQ2OLT7 · pith_short_8: NDIVZY74

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/NDIVZY74KOQ2OLT77IVQL3NSD3 \
  | 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: 68d15ce3fc53a1a72e7ffa2b05edb21edb3b1369ca01bd9d8f02041eac4b888e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70a5bfe91e99b896e3a21740ff3f69944461a5202daf87d790dbb798015d919c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-03-10T13:31:06Z",
    "title_canon_sha256": "86c7b497966480438d14537a9f2a856e6c495b4e978d5ff563ec4fee634872ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.1316",
    "kind": "arxiv",
    "version": 2
  }
}