Pith Number

pith:CMNG3PGJ

pith:2017:CMNG3PGJABTL5O2R5VCKQSJFCH

not attested not anchored not stored refs pending

A nanoscale window for probing Planck scale phenomena

Shi-Dong Liang

arxiv:1702.00924 v1 · 2017-02-03 · 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{CMNG3PGJABTL5O2R5VCKQSJFCH}

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	2026-05-18T00:51:29.417106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

131a6dbcc90066bebb51ed44a8492511f3c86c768e1550d0362fd6e94919e318

Aliases

arxiv: 1702.00924 · arxiv_version: 1702.00924v1 · doi: 10.48550/arxiv.1702.00924 · pith_short_12: CMNG3PGJABTL · pith_short_16: CMNG3PGJABTL5O2R · pith_short_8: CMNG3PGJ

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/CMNG3PGJABTL5O2R5VCKQSJFCH \
  | 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: 131a6dbcc90066bebb51ed44a8492511f3c86c768e1550d0362fd6e94919e318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d224ef449ab6750f9f054a4733266cbbbf63b56baada2b745eb324c36db5d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-03T07:28:55Z",
    "title_canon_sha256": "e323b11f3835146781d19eab6c721e6db2248a002067018183b65f67a69267c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00924",
    "kind": "arxiv",
    "version": 1
  }
}