Pith Number

pith:3AHV7PC5

pith:2021:3AHV7PC56KTZPCOQRTU3MOMYGQ

not attested not anchored not stored refs pending

Perturbation analysis on T-eigenvalues of third-order tensors

Changxin Mo, Weiyang Ding, Yimin Wei

arxiv:2108.09502 v3 · 2021-08-21 · math.NA · cs.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{3AHV7PC56KTZPCOQRTU3MOMYGQ}

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	2026-07-05T08:07:07.183261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d80f5fbc5df2a79789d08ce9b639983407fabf08ca2caf4698b153c04a9169d1

Aliases

arxiv: 2108.09502 · arxiv_version: 2108.09502v3 · doi: 10.48550/arxiv.2108.09502 · pith_short_12: 3AHV7PC56KTZ · pith_short_16: 3AHV7PC56KTZPCOQ · pith_short_8: 3AHV7PC5

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/3AHV7PC56KTZPCOQRTU3MOMYGQ \
  | 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: d80f5fbc5df2a79789d08ce9b639983407fabf08ca2caf4698b153c04a9169d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6130e51fe55521e44551122bfd9151c40b26b64e934c96e94b9251725ea06a6e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-08-21T12:23:21Z",
    "title_canon_sha256": "77e8b02ddd28c4d7afc560eb78151950f78577399a6906c8a182c76c4db132f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09502",
    "kind": "arxiv",
    "version": 3
  }
}