Pith Number

pith:LWGADESZ

pith:2020:LWGADESZC2T3UZQBXLVUKPUI57

not attested not anchored not stored refs pending

Teaching Performance Modeling in the era of millennials

Italy), Rome, Vittoria de Nitto Person\`e (University of Rome Tor Vergata

arxiv:2001.08949 v1 · 2020-01-24 · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWGADESZC2T3UZQBXLVUKPUI57}

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	2026-07-05T00:35:37.985269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d8c01925916a7ba6601baeb453e88eff74d518e4c34ac2885eca7ef7ef982bc

Aliases

arxiv: 2001.08949 · arxiv_version: 2001.08949v1 · doi: 10.48550/arxiv.2001.08949 · pith_short_12: LWGADESZC2T3 · pith_short_16: LWGADESZC2T3UZQB · pith_short_8: LWGADESZ

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/LWGADESZC2T3UZQBXLVUKPUI57 \
  | 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: 5d8c01925916a7ba6601baeb453e88eff74d518e4c34ac2885eca7ef7ef982bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f288d178ee2f9c7cdacf105202e125bf17c9d59d7d79d45e6b1c49d9a319f62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2020-01-24T11:33:51Z",
    "title_canon_sha256": "0f6a83a8d0218bddc0cda230971625f06552a8f922b05a3b85a3900802ab8c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08949",
    "kind": "arxiv",
    "version": 1
  }
}