Pith Number

pith:EFOZ6MVY

pith:2001:EFOZ6MVYGMQWN4LKHML2BFUS3E

not attested not anchored not stored refs pending

Instability of breathers in the topological discrete sine-Gordon system

J.M. Speight

arxiv:hep-th/0105074 v1 · 2001-05-08 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFOZ6MVYGMQWN4LKHML2BFUS3E}

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	2026-05-18T02:37:52.541169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215d9f32b8332166f16a3b17a09692d910d66f59bf95fa823c2d194569dd7539

Aliases

arxiv: hep-th/0105074 · arxiv_version: hep-th/0105074v1 · doi: 10.48550/arxiv.hep-th/0105074 · pith_short_12: EFOZ6MVYGMQW · pith_short_16: EFOZ6MVYGMQWN4LK · pith_short_8: EFOZ6MVY

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/EFOZ6MVYGMQWN4LKHML2BFUS3E \
  | 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: 215d9f32b8332166f16a3b17a09692d910d66f59bf95fa823c2d194569dd7539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b64da2b71f8311c277782f9743f23d13c158098d31d23b52b45aa9773d722d80",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-05-08T13:29:53Z",
    "title_canon_sha256": "442acd9d0680666bc9652963a3a951b626785dac77891c5bb4f7af71d8e74286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0105074",
    "kind": "arxiv",
    "version": 1
  }
}