Pith Number

pith:XH3G22C5

pith:2020:XH3G22C5BGTWJ3DLJ5RIKQZTFA

not attested not anchored not stored refs pending

A First Look at the Deprecation of RESTful APIs: An Empirical Study

Jerin Yasmin, Jinqiu Yang, Yuan Tian

arxiv:2008.12808 v1 · 2020-08-28 · 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{XH3G22C5BGTWJ3DLJ5RIKQZTFA}

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	2026-07-05T01:31:31.057943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f66d685d09a764ec6b4f62854333281fa39f3bada8c4841a0f4fc0e0a1af34

Aliases

arxiv: 2008.12808 · arxiv_version: 2008.12808v1 · doi: 10.48550/arxiv.2008.12808 · pith_short_12: XH3G22C5BGTW · pith_short_16: XH3G22C5BGTWJ3DL · pith_short_8: XH3G22C5

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/XH3G22C5BGTWJ3DLJ5RIKQZTFA \
  | 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: b9f66d685d09a764ec6b4f62854333281fa39f3bada8c4841a0f4fc0e0a1af34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b286629e102c07e580774e13b289e5e6009b9742c19dd92785eac25ed71a0657",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-08-28T18:36:00Z",
    "title_canon_sha256": "4c12937b5da841b801bc56a265ce7a27aba6a89eb33e4a5bf9181ffdcae133a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12808",
    "kind": "arxiv",
    "version": 1
  }
}