Pith Number

pith:JVREWWIE

pith:2018:JVREWWIE54N7TIPAUEE2YUDBRD

not attested not anchored not stored refs pending

Appraising Human Impact on Watersheds: The Feasibility of Training Citizen Scientists to make Qualitative Judgments

Alina Striner, Jennifer Preece

arxiv:1805.01894 v1 · 2018-05-07 · 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{JVREWWIE54N7TIPAUEE2YUDBRD}

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	2026-05-18T00:16:41.607407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d624b5904ef1bf9a1e0a109ac506188d85ff25de8a1af0029290612dfc57352

Aliases

arxiv: 1805.01894 · arxiv_version: 1805.01894v1 · doi: 10.48550/arxiv.1805.01894 · pith_short_12: JVREWWIE54N7 · pith_short_16: JVREWWIE54N7TIPA · pith_short_8: JVREWWIE

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/JVREWWIE54N7TIPAUEE2YUDBRD \
  | 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: 4d624b5904ef1bf9a1e0a109ac506188d85ff25de8a1af0029290612dfc57352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e8269c11f50030c79f66d22dedd8ebccbbc9c1b240573f25c6f19abe6a834c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-05-07T13:38:57Z",
    "title_canon_sha256": "c9e9156f6ac7b9655d78e2262fb60b0d1b90caaa9d33c006f81950e01e8293b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01894",
    "kind": "arxiv",
    "version": 1
  }
}