Pith Number

pith:TTALURNS

pith:2015:TTALURNSMBYJNEKLKB2ZR6HBZ3

not attested not anchored not stored refs pending

Decomposing Tensors into Frames

Bernd Sturmfels, Elina Robeva, Luke Oeding

arxiv:1504.08049 v1 · 2015-04-29 · math.AG · math.FA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTALURNSMBYJNEKLKB2ZR6HBZ3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:26:42.909652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cc0ba45b2607096914b507598f8e1ceff6c64691740710bb0b84acd8c030a57

Aliases

arxiv: 1504.08049 · arxiv_version: 1504.08049v1 · doi: 10.48550/arxiv.1504.08049 · pith_short_12: TTALURNSMBYJ · pith_short_16: TTALURNSMBYJNEKL · pith_short_8: TTALURNS

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/TTALURNSMBYJNEKLKB2ZR6HBZ3 \
  | 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: 9cc0ba45b2607096914b507598f8e1ceff6c64691740710bb0b84acd8c030a57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a054edb92f82aba20199b4e0efa0afc4ced323912c691f1839cadd9c36e7b594",
    "cross_cats_sorted": [
      "math.FA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-04-29T23:47:41Z",
    "title_canon_sha256": "84c48bf55b0014e98b3d77a1f595faa1e458da6f0142eba9273c6d4693a65407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08049",
    "kind": "arxiv",
    "version": 1
  }
}