Pith Number

pith:QW7W6ZOJ

pith:2021:QW7W6ZOJ6WSJ5GTCRMFQVOMJNX

not attested not anchored not stored refs pending

Il progetto Lab2Go per la diffusione della pratica laboratoriale nelle Scuole Secondarie di II grado

Alina Piras, Anna Rita Rossi, Antonella Cartoni, Antonella Dalla Cort, Donatella Campana, Fausto Casaburo, Federica Favino, Francesca Cavanna, Francesca Di Mauro, Francesco Pennazio, Francesco Piacentini, Francesco Safai Tehrani, Gianluigi Cibinetto, Giovanni Organtini, Giulia De Bonis, Giulia Morganti, Giuseppe Di Sciascio, Laura Sadori, Lorenzo Roberti, Luca Iocchi, Marcello Lissia, Maria Ragosta, Marta Della Seta, Mauro Mancini, Mirco Andreotti, Pia Astone, Riccardo Faccini

arxiv:2106.08308 v3 · 2021-06-15 · 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{QW7W6ZOJ6WSJ5GTCRMFQVOMJNX}

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	2026-07-05T03:33:44.921552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85bf6f65c9f5a49e9a628b0b0ab9896dda5156cf21eed2aa5096e3f8009fa8ea

Aliases

arxiv: 2106.08308 · arxiv_version: 2106.08308v3 · doi: 10.48550/arxiv.2106.08308 · pith_short_12: QW7W6ZOJ6WSJ · pith_short_16: QW7W6ZOJ6WSJ5GTC · pith_short_8: QW7W6ZOJ

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/QW7W6ZOJ6WSJ5GTCRMFQVOMJNX \
  | 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: 85bf6f65c9f5a49e9a628b0b0ab9896dda5156cf21eed2aa5096e3f8009fa8ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "300aa586ec27d6127a280fc30c3c7acf373ef2a96aaa1591e0d98781d07d79ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2021-06-15T17:34:05Z",
    "title_canon_sha256": "e9aa0ef53574cef06e30a2e155601b6fd32947256c309517b5f709eaa57f0cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08308",
    "kind": "arxiv",
    "version": 3
  }
}