Pith Number

pith:OBGLDID3

pith:2011:OBGLDID3E7UGW33J3UI4OXBFQ3

not attested not anchored not stored refs pending

Bounded-rank tensors are defined in bounded degree

Jan Draisma, Jochen Kuttler

arxiv:1103.5336 v2 · 2011-03-28 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBGLDID3E7UGW33J3UI4OXBFQ3}

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	2026-05-18T02:29:32.748992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704cb1a07b27e86b6f69dd11c75c2586eda8e689eec6ca3af8117e6b9c20df95

Aliases

arxiv: 1103.5336 · arxiv_version: 1103.5336v2 · doi: 10.48550/arxiv.1103.5336 · pith_short_12: OBGLDID3E7UG · pith_short_16: OBGLDID3E7UGW33J · pith_short_8: OBGLDID3

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/OBGLDID3E7UGW33J3UI4OXBFQ3 \
  | 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: 704cb1a07b27e86b6f69dd11c75c2586eda8e689eec6ca3af8117e6b9c20df95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b9f778c6940de24c186933d1affd1b01ffac4a9544518386c2b8e9293b4f128",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-03-28T12:10:58Z",
    "title_canon_sha256": "451dcdebc2171b2f565fc80728293e48a74eb19012747c363db69658a67bef5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5336",
    "kind": "arxiv",
    "version": 2
  }
}