Pith Number

pith:3EBSTO7K

pith:2015:3EBSTO7KSZDYRZ4LM6TWEB6LLU

not attested not anchored not stored refs pending

Negative energy densities in integrable quantum field theories at one-particle level

Daniela Cadamuro, Henning Bostelmann

arxiv:1502.01714 v3 · 2015-02-05 · math-ph · hep-th · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EBSTO7KSZDYRZ4LM6TWEB6LLU}

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	2026-05-18T01:19:44.645373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d90329bbea964788e78b67a76207cb5d099b2a1e7a1eb2da6268d105c5dc6231

Aliases

arxiv: 1502.01714 · arxiv_version: 1502.01714v3 · doi: 10.48550/arxiv.1502.01714 · pith_short_12: 3EBSTO7KSZDY · pith_short_16: 3EBSTO7KSZDYRZ4L · pith_short_8: 3EBSTO7K

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/3EBSTO7KSZDYRZ4LM6TWEB6LLU \
  | 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: d90329bbea964788e78b67a76207cb5d099b2a1e7a1eb2da6268d105c5dc6231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c1bc841884fba8808a26cb9c9004315bf81f803f474d6b40b73e0050526dd8f",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-02-05T20:53:20Z",
    "title_canon_sha256": "e0cbf5986584d12813c72bf169abdbbf503fb19e7a421f3a88fec8fe5fb8092c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01714",
    "kind": "arxiv",
    "version": 3
  }
}