Pith Number

pith:7HXLEN7L

pith:2020:7HXLEN7L5UTX6TJMPI3ZPLUOE5

not attested not anchored not stored refs pending

Game Industry Problems: an Extensive Analysis of the Gray Literature

Cristiano Politowski, Fabio Petrillo, Gabriel C. Ullmann, Yann-Ga\"el Gu\'eh\'eneuc

arxiv:2009.02440 v3 · 2020-09-05 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HXLEN7L5UTX6TJMPI3ZPLUOE5}

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	2026-07-05T02:09:12.495354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9eeb237ebed277f4d2c7a3797ae8e27519a24b95f519ac172b3e7673d445ef2

Aliases

arxiv: 2009.02440 · arxiv_version: 2009.02440v3 · doi: 10.48550/arxiv.2009.02440 · pith_short_12: 7HXLEN7L5UTX · pith_short_16: 7HXLEN7L5UTX6TJM · pith_short_8: 7HXLEN7L

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/7HXLEN7L5UTX6TJMPI3ZPLUOE5 \
  | 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: f9eeb237ebed277f4d2c7a3797ae8e27519a24b95f519ac172b3e7673d445ef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c681e986717111e9eaeff5a78ba276950c03292567f5ea758182a7cd919c01c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-09-05T02:34:57Z",
    "title_canon_sha256": "808bfe7e5f5d5938ed1dd8f36f0c521db77efc61a22f0415f4b3cf8d6ecaf8a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02440",
    "kind": "arxiv",
    "version": 3
  }
}