Pith Number

pith:SKWCKOH3

pith:2017:SKWCKOH3Q4RLYVBR2TBVR5ETLM

not attested not anchored not stored refs pending

On the M-eigenvalues of elasticity tensor and the strong ellipticity condition

Hua Xiang, Liqun Qi, Yimin Wei

arxiv:1708.04876 v2 · 2017-08-07 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKWCKOH3Q4RLYVBR2TBVR5ETLM}

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	2026-05-18T00:25:23.566594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92ac2538fb8722bc5431d4c358f4935b06b65355012b9b7b604b53b23eaee0d0

Aliases

arxiv: 1708.04876 · arxiv_version: 1708.04876v2 · doi: 10.48550/arxiv.1708.04876 · pith_short_12: SKWCKOH3Q4RL · pith_short_16: SKWCKOH3Q4RLYVBR · pith_short_8: SKWCKOH3

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/SKWCKOH3Q4RLYVBR2TBVR5ETLM \
  | 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: 92ac2538fb8722bc5431d4c358f4935b06b65355012b9b7b604b53b23eaee0d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c722f225e75f0f46ceca7382e2d76b540102efc9c127088712aae655f792c0b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-08-07T14:14:11Z",
    "title_canon_sha256": "63fc155a69718aaa8b6f6c0ddfe39a1bb8ca01739788fa4fe228ae8b2881c22f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04876",
    "kind": "arxiv",
    "version": 2
  }
}