Pith Number

pith:WFRTZX2Q

pith:2009:WFRTZX2QH2IFISAZNT7QUB35M3

not attested not anchored not stored refs pending

A minimal length versus the Unruh effect

Massimiliano Rinaldi, Piero Nicolini

arxiv:0910.2860 v4 · 2009-10-15 · hep-th · cond-mat.other · gr-qc · hep-ph · nucl-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{WFRTZX2QH2IFISAZNT7QUB35M3}

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	2026-05-18T04:32:53.501896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1633cdf503e905448196cff0a077d66c12b07c97992ccba7290afd2d0709f01

Aliases

arxiv: 0910.2860 · arxiv_version: 0910.2860v4 · doi: 10.48550/arxiv.0910.2860 · pith_short_12: WFRTZX2QH2IF · pith_short_16: WFRTZX2QH2IFISAZ · pith_short_8: WFRTZX2Q

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/WFRTZX2QH2IFISAZNT7QUB35M3 \
  | 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: b1633cdf503e905448196cff0a077d66c12b07c97992ccba7290afd2d0709f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cbc83257298c0bfbf6a45173a910f9e25746ace60da6157e52ba7e1413b4c5e",
    "cross_cats_sorted": [
      "cond-mat.other",
      "gr-qc",
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-10-15T13:40:12Z",
    "title_canon_sha256": "06dd33abdbc2b439827566c86b32f41865a970d76d1eb9e4b774ceb5fece6100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2860",
    "kind": "arxiv",
    "version": 4
  }
}