Pith Number

pith:C7MJTLTZ

pith:2015:C7MJTLTZRM5W7G66OVCT4RHRQP

not attested not anchored not stored refs pending

Orthogonal and unitary tensor decomposition from an algebraic perspective

Ada Boralevi, Elina Robeva, Emil Horobet, Jan Draisma

arxiv:1512.08031 v1 · 2015-12-25 · 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{C7MJTLTZRM5W7G66OVCT4RHRQP}

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	2026-05-18T01:23:43.520074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d899ae798b3b6f9bde75453e44f183ea44be3613c4eb82c097738c4f9f74d3

Aliases

arxiv: 1512.08031 · arxiv_version: 1512.08031v1 · doi: 10.48550/arxiv.1512.08031 · pith_short_12: C7MJTLTZRM5W · pith_short_16: C7MJTLTZRM5W7G66 · pith_short_8: C7MJTLTZ

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/C7MJTLTZRM5W7G66OVCT4RHRQP \
  | 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: 17d899ae798b3b6f9bde75453e44f183ea44be3613c4eb82c097738c4f9f74d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4e5ac00dd8581a5f60c794095acb8092c07e0d29055a2b1b1dd83e311e0ad5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-12-25T20:31:41Z",
    "title_canon_sha256": "9a1db43d40c33905c0eed72b7a5edbe4cbc9ffe9dc27a07711b527ef4948ef3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08031",
    "kind": "arxiv",
    "version": 1
  }
}