Pith Number

pith:TDETZI2X

pith:2012:TDETZI2XRED4TGXHHRULFWVRNT

not attested not anchored not stored refs pending

Quantum Metrology: Towards an alternative definition for the meter

Ioannis P. Zois

arxiv:1203.0832 v2 · 2012-03-05 · 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{TDETZI2XRED4TGXHHRULFWVRNT}

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	2026-05-18T01:04:50.935366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c93ca3578907c99ae73c68b2dab16cf21569bbc4d9a0ef38d4e556871ea434

Aliases

arxiv: 1203.0832 · arxiv_version: 1203.0832v2 · doi: 10.48550/arxiv.1203.0832 · pith_short_12: TDETZI2XRED4 · pith_short_16: TDETZI2XRED4TGXH · pith_short_8: TDETZI2X

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/TDETZI2XRED4TGXHHRULFWVRNT \
  | 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: 98c93ca3578907c99ae73c68b2dab16cf21569bbc4d9a0ef38d4e556871ea434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e10b501f0e822836cf043bfcfdba9c67783250bd9bdfb46538411b6b2bffb9ee",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-03-05T08:58:32Z",
    "title_canon_sha256": "028df6f15776c4b4118e5e03d6c4be52e16c35140340a9488b86b83b1e98c9ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0832",
    "kind": "arxiv",
    "version": 2
  }
}