Pith Number

pith:MOIOWFT3

pith:2021:MOIOWFT3DK5ZCIANRG4NWWZPOW

not attested not anchored not stored refs pending

Improving Web API Usage Logging

Alberto Abell\'o, Petar Jovanovic, Rediana Ko\c{c}i, Xavier Franch

arxiv:2103.10811 v1 · 2021-03-19 · 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{MOIOWFT3DK5ZCIANRG4NWWZPOW}

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	2026-07-05T02:26:57.109861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6390eb167b1abb91200d89b8db5b2f75b441455e6504015c3a89d323462ea51a

Aliases

arxiv: 2103.10811 · arxiv_version: 2103.10811v1 · doi: 10.48550/arxiv.2103.10811 · pith_short_12: MOIOWFT3DK5Z · pith_short_16: MOIOWFT3DK5ZCIAN · pith_short_8: MOIOWFT3

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/MOIOWFT3DK5ZCIANRG4NWWZPOW \
  | 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: 6390eb167b1abb91200d89b8db5b2f75b441455e6504015c3a89d323462ea51a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65058126a9e13fa2142803ffbecc41d06d069fe27a236656dfe0eb2d1cf81f78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-19T13:54:48Z",
    "title_canon_sha256": "c135a3373275b2113f78929bdb363a74b21b914c8fcf280581b7bff8b7e163c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10811",
    "kind": "arxiv",
    "version": 1
  }
}