Pith Number

pith:WSIJ7NNT

pith:2017:WSIJ7NNTXJRMHLA4ADFTNUNRYP

not attested not anchored not stored refs pending

Aprendizagem significativa atrav\'es da modelagem computacional de sistemas f\'isicos (Meaningful learning through computational modeling of physics systems)

Caio V. Vieira, Hercules A. Oliveira, Tiago Kroetz

arxiv:1711.09695 v1 · 2017-11-22 · 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{WSIJ7NNTXJRMHLA4ADFTNUNRYP}

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	2026-05-18T00:29:34.780590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4909fb5b3ba62c3ac1c00cb36d1b1c3c91079d9e0af8ecb9cd28a55e634766c

Aliases

arxiv: 1711.09695 · arxiv_version: 1711.09695v1 · doi: 10.48550/arxiv.1711.09695 · pith_short_12: WSIJ7NNTXJRM · pith_short_16: WSIJ7NNTXJRMHLA4 · pith_short_8: WSIJ7NNT

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/WSIJ7NNTXJRMHLA4ADFTNUNRYP \
  | 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: b4909fb5b3ba62c3ac1c00cb36d1b1c3c91079d9e0af8ecb9cd28a55e634766c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6ace47af4d9a7352797c8201175a67b7bdc826d6841863a72c7466bb6668579",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-11-22T18:49:15Z",
    "title_canon_sha256": "e6638e3da6e99a1b94109b826cef8232fa02e1324be17bc4d1866316e6531ba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09695",
    "kind": "arxiv",
    "version": 1
  }
}