Pith Number

pith:3IND3GPQ

pith:2016:3IND3GPQYSEZRSD6K3SYPYSMVX

not attested not anchored not stored refs pending

Structure-preserving low multilinear rank approximation of antisymmetric tensors

Daniel Kressner, Erna Begovic

arxiv:1603.05010 v2 · 2016-03-16 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IND3GPQYSEZRSD6K3SYPYSMVX}

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	2026-05-18T00:26:02.262900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da1a3d99f0c48998c87e56e587e24cadc35d98c8dc474436766d7b753a924a93

Aliases

arxiv: 1603.05010 · arxiv_version: 1603.05010v2 · doi: 10.48550/arxiv.1603.05010 · pith_short_12: 3IND3GPQYSEZ · pith_short_16: 3IND3GPQYSEZRSD6 · pith_short_8: 3IND3GPQ

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/3IND3GPQYSEZRSD6K3SYPYSMVX \
  | 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: da1a3d99f0c48998c87e56e587e24cadc35d98c8dc474436766d7b753a924a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f2858be5c18574946feb1f966dd7aa2ff94fb4c00cb353360988a0bf0600466",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-03-16T09:50:27Z",
    "title_canon_sha256": "b0d865f4063e8a2cafce1288c11ccfdc1e4c2bc9fc7cd4008f13168108138ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05010",
    "kind": "arxiv",
    "version": 2
  }
}