Pith Number

pith:OXSR7COZ

pith:2018:OXSR7COZHSVP4WDQIM4D37ZFOQ

not attested not anchored not stored refs pending

Generating GraphQL-Wrappers for REST(-like) APIs

Alan Cha, Erik Wittern, Jim A. Laredo

arxiv:1809.08319 v1 · 2018-09-21 · 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{OXSR7COZHSVP4WDQIM4D37ZFOQ}

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	2026-05-18T00:05:08.823938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75e51f89d93caafe587043383dff25742a9e9d853629ce0c344d030c8d92e2a9

Aliases

arxiv: 1809.08319 · arxiv_version: 1809.08319v1 · doi: 10.48550/arxiv.1809.08319 · pith_short_12: OXSR7COZHSVP · pith_short_16: OXSR7COZHSVP4WDQ · pith_short_8: OXSR7COZ

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/OXSR7COZHSVP4WDQIM4D37ZFOQ \
  | 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: 75e51f89d93caafe587043383dff25742a9e9d853629ce0c344d030c8d92e2a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0433a80026d6e3e951c434f54e89e6fa50f28726d31455b2a839be5393c04dd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-09-21T21:32:08Z",
    "title_canon_sha256": "9cfd9c9ab34b2d485724efa6a9408eba1ce0144a48c5b0603ee18618b00e10e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08319",
    "kind": "arxiv",
    "version": 1
  }
}