Pith Number

pith:EQ34NSEQ

pith:2014:EQ34NSEQ4ROLL27PWJ2HRKGRGI

not attested not anchored not stored refs pending

Noncommutative quantum mechanics in a time-dependent background

Andreas Fring, Sanjib Dey

arxiv:1407.4843 v1 · 2014-07-17 · quant-ph · hep-th · math-ph · 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{EQ34NSEQ4ROLL27PWJ2HRKGRGI}

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	2026-05-18T02:40:10.113070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2437c6c890e45cb5ebefb27478a8d1321a0b0288f1305a7f36f7f969edfbb880

Aliases

arxiv: 1407.4843 · arxiv_version: 1407.4843v1 · doi: 10.48550/arxiv.1407.4843 · pith_short_12: EQ34NSEQ4ROL · pith_short_16: EQ34NSEQ4ROLL27P · pith_short_8: EQ34NSEQ

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/EQ34NSEQ4ROLL27PWJ2HRKGRGI \
  | 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: 2437c6c890e45cb5ebefb27478a8d1321a0b0288f1305a7f36f7f969edfbb880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b947d03db0b335225c4f895eb0e2e01eb6c461254c64cc8e82830b76ed04afa9",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-17T21:21:16Z",
    "title_canon_sha256": "caaa84800c2bfa87112e9a7cd58f9d07eaf6ea92a82b11cb6fd2c265893abe80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4843",
    "kind": "arxiv",
    "version": 1
  }
}