Pith Number

pith:RUDRCX3K

pith:2015:RUDRCX3K3XRHHORELQDWWPW7TB

not attested not anchored not stored refs pending

On the spectral stability of kinks in 2D Klein-Gordon model with parity-time-symmetric perturbation

Denis I. Borisov, Sergey V. Dmitriev

arxiv:1512.01103 v1 · 2015-12-03 · math-ph · math.AP · math.MP · math.SP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUDRCX3K3XRHHORELQDWWPW7TB}

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	2026-05-18T01:25:18.942173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d07115f6adde273ba245c076b3edf984eb2f67aad48c9f74f99f06e6e0ccfa5

Aliases

arxiv: 1512.01103 · arxiv_version: 1512.01103v1 · doi: 10.48550/arxiv.1512.01103 · pith_short_12: RUDRCX3K3XRH · pith_short_16: RUDRCX3K3XRHHORE · pith_short_8: RUDRCX3K

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/RUDRCX3K3XRHHORELQDWWPW7TB \
  | 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: 8d07115f6adde273ba245c076b3edf984eb2f67aad48c9f74f99f06e6e0ccfa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fb312929679d89d99f4aeafbe959ea22ce8a4db77f5ca0cd99d8e4324522905",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP",
      "math.SP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-12-03T15:07:21Z",
    "title_canon_sha256": "45d5b8a48e8baae1c1a241fdd1f0910f13fba8a7ac3d9d88c6dbdd37abb825ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01103",
    "kind": "arxiv",
    "version": 1
  }
}