Pith Number

pith:E2GR4Y37

pith:2022:E2GR4Y37XE6NMB3OJKI2R6W3AI

not attested not anchored not stored refs pending

FIXME: Synchronize with Database An Empirical Study of Data Access Self-Admitted Technical Debt

Anthony Cleve, Biruk Asmare Muse, Csaba Nagy, Foutse Khomh, Giuliano Antoniol

arxiv:2201.02180 v1 · 2022-01-06 · 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{E2GR4Y37XE6NMB3OJKI2R6W3AI}

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	2026-07-05T03:46:30.928963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

268d1e637fb93cd6076e4a91a8fadb023f9437a64e26bafe3dfacb83c57da38e

Aliases

arxiv: 2201.02180 · arxiv_version: 2201.02180v1 · doi: 10.48550/arxiv.2201.02180 · pith_short_12: E2GR4Y37XE6N · pith_short_16: E2GR4Y37XE6NMB3O · pith_short_8: E2GR4Y37

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/E2GR4Y37XE6NMB3OJKI2R6W3AI \
  | 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: 268d1e637fb93cd6076e4a91a8fadb023f9437a64e26bafe3dfacb83c57da38e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e46f1c07136305a811e0b01ce6c2653ee71445fb814886d5355146efe86cc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-01-06T18:47:50Z",
    "title_canon_sha256": "6fdd6b09d3afeebb0bea49bc24396f26defabf81a26904afcc87e46eb8eecf91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02180",
    "kind": "arxiv",
    "version": 1
  }
}