Pith Number

pith:EO67Q2BQ

pith:2017:EO67Q2BQH2P63R4WAYW57ZLDUP

not attested not anchored not stored refs pending

On the Casimir interaction between two smoothly deformed cylindrical surfaces

C\'esar Daniel Fosco, Julio David Melon Fuksman

arxiv:1707.07656 v2 · 2017-07-24 · hep-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{EO67Q2BQH2P63R4WAYW57ZLDUP}

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	2026-05-18T00:29:13.132811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23bdf868303e9fedc796062ddfe563a3d5cfe90b238dead4b643e4e4c87b0313

Aliases

arxiv: 1707.07656 · arxiv_version: 1707.07656v2 · doi: 10.48550/arxiv.1707.07656 · pith_short_12: EO67Q2BQH2P6 · pith_short_16: EO67Q2BQH2P63R4W · pith_short_8: EO67Q2BQ

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/EO67Q2BQH2P63R4WAYW57ZLDUP \
  | 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: 23bdf868303e9fedc796062ddfe563a3d5cfe90b238dead4b643e4e4c87b0313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "494488532ca75ce5f69ea1619c6dd1caf9d50c6fc28dd841e567d2f4837fb2d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-07-24T17:31:02Z",
    "title_canon_sha256": "4887b3df28a23656cfa834a06e3338dc2ce4473a79928ae088fcd08c5f1b2387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07656",
    "kind": "arxiv",
    "version": 2
  }
}