Pith Number

pith:BPUUDPW7

pith:2012:BPUUDPW7LR2ZTKRDI3VSOLHQNZ

not attested not anchored not stored refs pending

Repulsive Casimir force between silicon dioxide and superconductor

Anh D. Phan, N. A. Viet

arxiv:1206.2699 v1 · 2012-06-13 · cond-mat.other · cond-mat.mtrl-sci · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPUUDPW7LR2ZTKRDI3VSOLHQNZ}

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	2026-05-18T03:53:43.289275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0be941bedf5c7599aa2346eb272cf06e7f7b38838e4c9916c7bdc4aa6674431b

Aliases

arxiv: 1206.2699 · arxiv_version: 1206.2699v1 · doi: 10.48550/arxiv.1206.2699 · pith_short_12: BPUUDPW7LR2Z · pith_short_16: BPUUDPW7LR2ZTKRD · pith_short_8: BPUUDPW7

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/BPUUDPW7LR2ZTKRDI3VSOLHQNZ \
  | 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: 0be941bedf5c7599aa2346eb272cf06e7f7b38838e4c9916c7bdc4aa6674431b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6e9b8ae704d243f298c79d5a318a3c2c79ab3351743feadb50e2979630e1db",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.supr-con"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2012-06-13T01:47:04Z",
    "title_canon_sha256": "103a768e7e1ca8b034e52d22bcabcf47c01c054f61a52bd02acbc12c36e31b17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2699",
    "kind": "arxiv",
    "version": 1
  }
}