Pith Number

pith:UFICCRIP

pith:2017:UFICCRIPYSOLFPPMA2EGIG232H

not attested not anchored not stored refs pending

Impact of an introductory lab on students' understanding of measurement uncertainty

Benjamin Pollard, Dimitri R. Dounas-Frazer, H. J. Lewandowski, Jacob T. Stanley, Robert Hobbs

arxiv:1707.01979 v1 · 2017-07-06 · 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{UFICCRIPYSOLFPPMA2EGIG232H}

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	2026-05-18T00:14:56.868611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15021450fc49cb2bdec0688641b5bd1d16eff32aac961d8e785418c73952089

Aliases

arxiv: 1707.01979 · arxiv_version: 1707.01979v1 · doi: 10.48550/arxiv.1707.01979 · pith_short_12: UFICCRIPYSOL · pith_short_16: UFICCRIPYSOLFPPM · pith_short_8: UFICCRIP

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/UFICCRIPYSOLFPPMA2EGIG232H \
  | 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: a15021450fc49cb2bdec0688641b5bd1d16eff32aac961d8e785418c73952089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c03f63c8e5e8be1be88d3ebb4a5346a58bac17419e0fe702463d9e9610b6ba8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-07-06T22:00:41Z",
    "title_canon_sha256": "90d38e42fc8a5f55cb68cf887be150afddd02ff32c01d0a806e649490ed2ed5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01979",
    "kind": "arxiv",
    "version": 1
  }
}