Pith Number

pith:JYLNF4HH

pith:2017:JYLNF4HHDSCKH6HVBDHED5KPJM

not attested not anchored not stored refs pending

Will Break for Productivity: Generalized Symptoms of Cognitive Depletion

Kristina Lerman, Lyndsey Franklin, Nathan Hodas

arxiv:1706.01521 v1 · 2017-06-05 · cs.HC · q-bio.NC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYLNF4HHDSCKH6HVBDHED5KPJM}

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	2026-05-18T00:42:56.790342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e16d2f0e71c84a3f8f508ce41f54f4b0933b15864c8026a7bfc82f540adb6ec

Aliases

arxiv: 1706.01521 · arxiv_version: 1706.01521v1 · doi: 10.48550/arxiv.1706.01521 · pith_short_12: JYLNF4HHDSCK · pith_short_16: JYLNF4HHDSCKH6HV · pith_short_8: JYLNF4HH

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/JYLNF4HHDSCKH6HVBDHED5KPJM \
  | 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: 4e16d2f0e71c84a3f8f508ce41f54f4b0933b15864c8026a7bfc82f540adb6ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "914266b6b52190d471a2261c98f72781618423c4d4622e673b5b4569a7ebee28",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2017-06-05T20:02:19Z",
    "title_canon_sha256": "f138845f03fdffd38b1d56b79d3dfe8c4e753b76c3d5f49a993403181ffdb17e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01521",
    "kind": "arxiv",
    "version": 1
  }
}