Pith Number

pith:P7UXLXJU

pith:2020:P7UXLXJU4KMXS5FXI3FUJXXR4A

not attested not anchored not stored refs pending

A Deep Dive on the Impact of COVID-19 in Software Development

Cuiyun Gao, David Lo, Eduardo Santana de Almeida, Iftekhar Ahmed, Nachiappan Nagappan, Paulo Anselmo da Mota Silveira Neto, Pavneet Singh Kochhar, Umme Ayda Mannan

arxiv:2008.07048 v1 · 2020-08-17 · 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{P7UXLXJU4KMXS5FXI3FUJXXR4A}

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	2026-07-05T05:05:42.824967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe975dd34e2997974b746cb44def1e02abfb3d0c821ff6ba1c23b560051e5b3

Aliases

arxiv: 2008.07048 · arxiv_version: 2008.07048v1 · doi: 10.48550/arxiv.2008.07048 · pith_short_12: P7UXLXJU4KMX · pith_short_16: P7UXLXJU4KMXS5FX · pith_short_8: P7UXLXJU

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/P7UXLXJU4KMXS5FXI3FUJXXR4A \
  | 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: 7fe975dd34e2997974b746cb44def1e02abfb3d0c821ff6ba1c23b560051e5b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b077166b8e8e78e090514fccbc18b681ed8ed0274c6918f5d1bc0355a23fc4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-08-17T01:26:07Z",
    "title_canon_sha256": "3f12a435a1936fc9a82523179a4798b09ce885de8c218597e744fd0bd1dfa20f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07048",
    "kind": "arxiv",
    "version": 1
  }
}