Pith Number

pith:AF57PGJA

pith:2019:AF57PGJA4QZYIEDF3FJ3RF6REL

not attested not anchored not stored refs pending

Sensors based on micromechanical devices: mobile labs at the service of experimental science teaching

Arturo C. Marti, Cecilia Cabeza, Cecilia Stari, Martin Monteiro

arxiv:1901.05079 v1 · 2019-01-15 · 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{AF57PGJA4QZYIEDF3FJ3RF6REL}

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	2026-05-17T23:56:12.008837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

017bf79920e433841065d953b897d122e29a42a983b7435c995ad91ae2d2f2a4

Aliases

arxiv: 1901.05079 · arxiv_version: 1901.05079v1 · doi: 10.48550/arxiv.1901.05079 · pith_short_12: AF57PGJA4QZY · pith_short_16: AF57PGJA4QZYIEDF · pith_short_8: AF57PGJA

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/AF57PGJA4QZYIEDF3FJ3RF6REL \
  | 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: 017bf79920e433841065d953b897d122e29a42a983b7435c995ad91ae2d2f2a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938b5d72b4da4ac714c1fbb49f0f37b6527fdb25dab66231cfab2a2acb5ff32d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2019-01-15T22:45:10Z",
    "title_canon_sha256": "9579766063bb17fcb50f490e6a17ae99c94b65cdbea3ab7ea530fa53a956a990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05079",
    "kind": "arxiv",
    "version": 1
  }
}