Pith Number

pith:X3O2SF3R

pith:2018:X3O2SF3R3NGFFSYRPZWNUNGFXO

not attested not anchored not stored refs pending

Computation of Transmission Eigenvalues for Elastic Waves

Jiguang Sun, Peijun Li, Xia Ji

arxiv:1802.03687 v1 · 2018-02-11 · 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{X3O2SF3R3NGFFSYRPZWNUNGFXO}

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	2026-05-18T00:23:50.767912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bedda91771db4c52cb117e6cda34c5bb82b596ba286e34cbb420705c24a29891

Aliases

arxiv: 1802.03687 · arxiv_version: 1802.03687v1 · doi: 10.48550/arxiv.1802.03687 · pith_short_12: X3O2SF3R3NGF · pith_short_16: X3O2SF3R3NGFFSYR · pith_short_8: X3O2SF3R

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/X3O2SF3R3NGFFSYRPZWNUNGFXO \
  | 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: bedda91771db4c52cb117e6cda34c5bb82b596ba286e34cbb420705c24a29891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93a74f96f5c5f982abb8ad1a80296af821063e2f03042aee89df91aad3b962b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-11T03:26:49Z",
    "title_canon_sha256": "e30db3361ffd2f8705619533af049193f79c334cb78da94ef4a206867c615d16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03687",
    "kind": "arxiv",
    "version": 1
  }
}