Pith Number

pith:MIPZ2L7J

pith:2018:MIPZ2L7JLEY4F5YICH6BVXPXIQ

not attested not anchored not stored refs pending

On the metric structure of time in classical and quantum mechanics

D. Mauro, E. Cattaruzza, E. Gozzi

arxiv:1811.04614 v1 · 2018-11-12 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIPZ2L7JLEY4F5YICH6BVXPXIQ}

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	2026-05-17T23:55:54.159761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

621f9d2fe95931c2f70811fc1addf7441ac59a9da886566042a45e518a19e860

Aliases

arxiv: 1811.04614 · arxiv_version: 1811.04614v1 · doi: 10.48550/arxiv.1811.04614 · pith_short_12: MIPZ2L7JLEY4 · pith_short_16: MIPZ2L7JLEY4F5YI · pith_short_8: MIPZ2L7J

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/MIPZ2L7JLEY4F5YICH6BVXPXIQ \
  | 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: 621f9d2fe95931c2f70811fc1addf7441ac59a9da886566042a45e518a19e860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6599cbb338c0ffddfd7d0d674879e2eed312bf88319bc7946df2a3f8a46c255",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-12T09:16:27Z",
    "title_canon_sha256": "c943f46919e9c09f8ccedbefa4425d6031a0bb55ab933fb6179652f0d5eebf3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04614",
    "kind": "arxiv",
    "version": 1
  }
}