Pith Number

pith:7FUZLX2F

pith:2016:7FUZLX2FRNNEKJWUZYIUCPBHIF

not attested not anchored not stored refs pending

A Data-driven Study of View Duration on YouTube

Jonah Berger, Minsu Park, Mor Naaman

arxiv:1603.08308 v3 · 2016-03-28 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FUZLX2FRNNEKJWUZYIUCPBHIF}

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	2026-05-18T00:44:19.879859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f96995df458b5a4526d4ce11413c27417846efe9d79605ca62a0db4e29886dba

Aliases

arxiv: 1603.08308 · arxiv_version: 1603.08308v3 · doi: 10.48550/arxiv.1603.08308 · pith_short_12: 7FUZLX2FRNNE · pith_short_16: 7FUZLX2FRNNEKJWU · pith_short_8: 7FUZLX2F

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/7FUZLX2FRNNEKJWUZYIUCPBHIF \
  | 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: f96995df458b5a4526d4ce11413c27417846efe9d79605ca62a0db4e29886dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c762c9f4f493ea7120915aa322d269e2c12716390e188fccaf55cd532eb7d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2016-03-28T04:55:21Z",
    "title_canon_sha256": "96b671117b223fcca8a5eb357c3cec0f2d788b17feac12e645dee714a1205000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08308",
    "kind": "arxiv",
    "version": 3
  }
}