Pith Number

pith:7255PH5S

pith:2016:7255PH5S6XQWMMN7GFBW6LM2V7

not attested not anchored not stored refs pending

Unruh-DeWitt Fermion Detector on a (1+1)-Dimensional Cylindrical Spacetime: Arbitrary Worldlines and Inequivalent Spin Structures

Jorma Louko, Vladimir Toussaint

arxiv:1601.07382 v1 · 2016-01-26 · gr-qc · hep-th · math-ph · 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{7255PH5S6XQWMMN7GFBW6LM2V7}

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	2026-05-18T01:21:46.022525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

febbd79fb2f5e16631bf31436f2d9aaff1ffb0e25d2a798fb6511bc9f1b667fa

Aliases

arxiv: 1601.07382 · arxiv_version: 1601.07382v1 · doi: 10.48550/arxiv.1601.07382 · pith_short_12: 7255PH5S6XQW · pith_short_16: 7255PH5S6XQWMMN7 · pith_short_8: 7255PH5S

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/7255PH5S6XQWMMN7GFBW6LM2V7 \
  | 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: febbd79fb2f5e16631bf31436f2d9aaff1ffb0e25d2a798fb6511bc9f1b667fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d375b9968193606f9ca090cf1be8a525cc1ceb2cc898c51b55ce22e15beda677",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-26T16:20:58Z",
    "title_canon_sha256": "ae7f8adbb41b071329e150a67edea50ee8ee02c1c73ff3635f19eb279e8c7802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07382",
    "kind": "arxiv",
    "version": 1
  }
}