Pith Number

pith:QA3K7TIP

pith:2018:QA3K7TIPDCXTEVVRAGKZRYQPQH

not attested not anchored not stored refs pending

The revolution in physics of the early Nineteenth century revisited in the context of science-and-society interaction

Angelo Baracca

arxiv:1802.02504 v1 · 2018-02-07 · physics.hist-ph · 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{QA3K7TIPDCXTEVVRAGKZRYQPQH}

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	2026-05-18T00:24:08.011283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8036afcd0f18af3256b1019598e20f81fcbdfe78b93f7c76b849761986cd1219

Aliases

arxiv: 1802.02504 · arxiv_version: 1802.02504v1 · doi: 10.48550/arxiv.1802.02504 · pith_short_12: QA3K7TIPDCXT · pith_short_16: QA3K7TIPDCXTEVVR · pith_short_8: QA3K7TIP

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/QA3K7TIPDCXTEVVRAGKZRYQPQH \
  | 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: 8036afcd0f18af3256b1019598e20f81fcbdfe78b93f7c76b849761986cd1219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b76c790a20e9d01d3bcf98a9fe195fd83dca0f657d26244eae1fb7c10ae8ce",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2018-02-07T16:15:09Z",
    "title_canon_sha256": "e3ced89e57e60980616d154ffffec2e1b979cad2c142d3a677268309dd571d4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02504",
    "kind": "arxiv",
    "version": 1
  }
}