Pith Number

pith:Q3CNC7XB

pith:2018:Q3CNC7XB2V4KF3UO66GVPFATAQ

not attested not anchored not stored refs pending

Classical uncertainty in predicting the future

Koray D\"uzta\c{s}

arxiv:1807.07415 v1 · 2018-07-16 · physics.gen-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{Q3CNC7XB2V4KF3UO66GVPFATAQ}

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	2026-05-18T00:10:20.204595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c4d17ee1d578a2ee8ef78d579413041662bcc459248ad06c8d03c6ec29c9b3

Aliases

arxiv: 1807.07415 · arxiv_version: 1807.07415v1 · doi: 10.48550/arxiv.1807.07415 · pith_short_12: Q3CNC7XB2V4K · pith_short_16: Q3CNC7XB2V4KF3UO · pith_short_8: Q3CNC7XB

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/Q3CNC7XB2V4KF3UO66GVPFATAQ \
  | 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: 86c4d17ee1d578a2ee8ef78d579413041662bcc459248ad06c8d03c6ec29c9b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08852459f2559dab39edda38cf798a5abfdcd622fb2da7001a01618ba325656d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-07-16T22:44:44Z",
    "title_canon_sha256": "6655d543f64cd117cff7d56ccd27db8577396c25739ed8b6e9160df410fa1d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07415",
    "kind": "arxiv",
    "version": 1
  }
}