pith. sign in
Pith Number

pith:GVK7OILM

pith:2016:GVK7OILMWGXPJPPNRJXMVMDQWY
not attested not anchored not stored refs pending

Developing skills vs reinforcing concepts in physics labs: Insight from E-CLASS

Bethany R. Wilcox, H.J. Lewandowski

arxiv:1611.02322 v1 · 2016-11-07 · physics.ed-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GVK7OILMWGXPJPPNRJXMVMDQWY}

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 2026-05-18T00:42:35.021234Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3555f7216cb1aef4bded8a6ecab070b62edc4b6bdceaac1a7ea2bcdc61748fc7

Aliases

arxiv: 1611.02322 · arxiv_version: 1611.02322v1 · doi: 10.48550/arxiv.1611.02322 · pith_short_12: GVK7OILMWGXP · pith_short_16: GVK7OILMWGXPJPPN · pith_short_8: GVK7OILM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GVK7OILMWGXPJPPNRJXMVMDQWY \
  | 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: 3555f7216cb1aef4bded8a6ecab070b62edc4b6bdceaac1a7ea2bcdc61748fc7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "adf4f07574747ece403c0cb6e502274a7eedfd6f70eb5abdce0c59fff44e13ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-11-07T22:06:06Z",
    "title_canon_sha256": "84a8b78cb34516c86ff635d4dd3e6252b924e63670c7535abe0b52947f302201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02322",
    "kind": "arxiv",
    "version": 1
  }
}