Pith Number

pith:DPOBBTKK

pith:2012:DPOBBTKKNUJPZODFKZO3J6PTVB

not attested not anchored not stored refs pending

Dimensional Reduction without Extra Continuous Dimensions

Ali Chamseddine, Baptiste Schubnel, Daniel Wyler, Juerg Froehlich

arxiv:1201.2661 v2 · 2012-01-12 · math-ph · hep-th · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPOBBTKKNUJPZODFKZO3J6PTVB}

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	2026-05-18T03:10:14.643844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bdc10cd4a6d12fcb865565db4f9f3a869d09e66651e5631a816f6f1d32d0e99

Aliases

arxiv: 1201.2661 · arxiv_version: 1201.2661v2 · doi: 10.48550/arxiv.1201.2661 · pith_short_12: DPOBBTKKNUJP · pith_short_16: DPOBBTKKNUJPZODF · pith_short_8: DPOBBTKK

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/DPOBBTKKNUJPZODFKZO3J6PTVB \
  | 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: 1bdc10cd4a6d12fcb865565db4f9f3a869d09e66651e5631a816f6f1d32d0e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc4e993936c4f6cae26a0d87e30adf3b127b6fbf8faef62d0df0245af5460015",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-01-12T20:26:10Z",
    "title_canon_sha256": "7caa9c11900bdad4c7060cea99a6d6cc0caa8ee61938d3519578d6fc7d5040f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2661",
    "kind": "arxiv",
    "version": 2
  }
}