Pith Number

pith:4U2YD6OI

pith:2001:4U2YD6OIUO6LDF4FF5QLP2BGTQ

not attested not anchored not stored refs pending

Fermion vacuum energies in brane world models

Antonino Flachi, David J. Toms, Ian G. Moss

arxiv:hep-th/0103138 v2 · 2001-03-17 · 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{4U2YD6OIUO6LDF4FF5QLP2BGTQ}

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	2026-05-18T02:36:12.409479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e53581f9c8a3bcb197852f60b7e8269c07eb03a132f6db75831306134ca4e2df

Aliases

arxiv: hep-th/0103138 · arxiv_version: hep-th/0103138v2 · doi: 10.48550/arxiv.hep-th/0103138 · pith_short_12: 4U2YD6OIUO6L · pith_short_16: 4U2YD6OIUO6LDF4F · pith_short_8: 4U2YD6OI

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/4U2YD6OIUO6LDF4FF5QLP2BGTQ \
  | 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: e53581f9c8a3bcb197852f60b7e8269c07eb03a132f6db75831306134ca4e2df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c55878ff1df85db6c1f74a1bb8e20eefc8d25574ae4e373fcf0077f908fbda",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-03-17T16:26:09Z",
    "title_canon_sha256": "6b6f715ebb8018fb9b5e915bd34e3da5d2b7edd16802e62632169faa50e6bc1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0103138",
    "kind": "arxiv",
    "version": 2
  }
}