Pith Number

pith:F5R7J4IH

pith:2020:F5R7J4IHGV6MSEH44JZO5ZQTUI

not attested not anchored not stored refs pending

Using mobile-device sensors to teach students error analysis

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

arxiv:2009.07049 v1 · 2020-09-14 · 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{F5R7J4IHGV6MSEH44JZO5ZQTUI}

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.

Cited by

3 papers in Pith

Heat-Kernel Entropy Profiles and Geometric Effective Sample Size for Weighted Measures on Manifolds

Density Evolution: A Multiscale View of Density Estimation

Fast Computation of Free-Support Wasserstein Medians

Receipt and verification

First computed	2026-07-05T02:37:29.038144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f63f4f107357cc910fce272eee613a23e00f382c0d1f39fe4e0d7913e37a5d9

Aliases

arxiv: 2009.07049 · arxiv_version: 2009.07049v1 · doi: 10.48550/arxiv.2009.07049 · pith_short_12: F5R7J4IHGV6M · pith_short_16: F5R7J4IHGV6MSEH4 · pith_short_8: F5R7J4IH

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/F5R7J4IHGV6MSEH44JZO5ZQTUI \
  | 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: 2f63f4f107357cc910fce272eee613a23e00f382c0d1f39fe4e0d7913e37a5d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d01320a0aa400e425e9f4a432c933af49d6cac9d296091dfe0cb77a3e87d8e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2020-09-14T10:42:02Z",
    "title_canon_sha256": "2c5a431d2f218dd5454356776346943bf073aca557243d70c124a85380189611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07049",
    "kind": "arxiv",
    "version": 1
  }
}