Pith Number

pith:5OB36H4Q

pith:2014:5OB36H4QPZA4FWMVNGW4KNWRXI

not attested not anchored not stored refs pending

A multipurpose action for learning-teaching process: The Pigelleto's Summer School of Physics

Emilio Mariotti, Vera Montalbano

arxiv:1401.1929 v1 · 2014-01-09 · physics.ed-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{5OB36H4QPZA4FWMVNGW4KNWRXI}

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	2026-05-18T01:23:16.959893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb83bf1f907e41c2d99569adc536d1ba28883a6ef33f058fd2bdbc61dd54d262

Aliases

arxiv: 1401.1929 · arxiv_version: 1401.1929v1 · doi: 10.48550/arxiv.1401.1929 · pith_short_12: 5OB36H4QPZA4 · pith_short_16: 5OB36H4QPZA4FWMV · pith_short_8: 5OB36H4Q

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/5OB36H4QPZA4FWMVNGW4KNWRXI \
  | 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: eb83bf1f907e41c2d99569adc536d1ba28883a6ef33f058fd2bdbc61dd54d262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d05d30c395cdfc4b4b84d5b8a35a37bf664ef440761a59b2998aa89c9e71e36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2014-01-09T08:52:07Z",
    "title_canon_sha256": "e2fb35c793d4e3ef69cf195fac5da1d50cf6798c67de9b9d4700a1721c9878a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1929",
    "kind": "arxiv",
    "version": 1
  }
}