Pith Number

pith:UBLBGMXA

pith:2010:UBLBGMXAVLQWSYQBTHIM72OKIT

not attested not anchored not stored refs pending

The Casimir force of Quantum Spring in the (D+1)-dimensional spacetime

Chao-Jun Feng, Xiang-Hua Zhai, Xin-zhou Li

arxiv:1008.3020 v2 · 2010-08-18 · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBLBGMXAVLQWSYQBTHIM72OKIT}

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	2026-05-18T04:24:53.010510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0561332e0aae169620199d0cfe9ca44c29a855892f7ad0c572f09efbac18cef

Aliases

arxiv: 1008.3020 · arxiv_version: 1008.3020v2 · doi: 10.48550/arxiv.1008.3020 · pith_short_12: UBLBGMXAVLQW · pith_short_16: UBLBGMXAVLQWSYQB · pith_short_8: UBLBGMXA

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/UBLBGMXAVLQWSYQBTHIM72OKIT \
  | 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: a0561332e0aae169620199d0cfe9ca44c29a855892f7ad0c572f09efbac18cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2468b62ae4eb4b0395b7e8afcc3fc1584bb080ba4e94e0c98e5740977eed9bbe",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-08-18T05:48:02Z",
    "title_canon_sha256": "e7251967e7d6a017281df761ae14b22301bd0a2138f1510676e53dba9aa918eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3020",
    "kind": "arxiv",
    "version": 2
  }
}