Pith Number

pith:OSKHIWTL

pith:2020:OSKHIWTLIFJUQ2EJHUGF3NLRX2

not attested not anchored not stored refs pending

How Crisp is the Crease? A Subjective Study on Web Browsing Perception of Above-The-Fold

Andrew Hines, Declan T. Delaney, Hamed Z. Jahromi

arxiv:2004.04208 v1 · 2020-04-08 · cs.HC · cs.NI · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSKHIWTLIFJUQ2EJHUGF3NLRX2}

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	2026-07-05T01:27:03.052654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7494745a6b41534868893d0c5db571beaee3316097657852f112060f6d8ebfdd

Aliases

arxiv: 2004.04208 · arxiv_version: 2004.04208v1 · doi: 10.48550/arxiv.2004.04208 · pith_short_12: OSKHIWTLIFJU · pith_short_16: OSKHIWTLIFJUQ2EJ · pith_short_8: OSKHIWTL

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/OSKHIWTLIFJUQ2EJHUGF3NLRX2 \
  | 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: 7494745a6b41534868893d0c5db571beaee3316097657852f112060f6d8ebfdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab0d90d0119d1a5936c1bdd5c05b480802a8548941ce2040f4fb9c021362c533",
    "cross_cats_sorted": [
      "cs.NI",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-04-08T19:09:33Z",
    "title_canon_sha256": "43bd8e5c6756ada8aac21214017e63f6cb4c58d5dd4752e2e10d6151893a3d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04208",
    "kind": "arxiv",
    "version": 1
  }
}