Pith Number

pith:YUOR2GZ2

pith:2018:YUOR2GZ2EGT6LZ2Y77ZCVFXAOK

not attested not anchored not stored refs pending

ReproServer: Making Reproducibility Easier and Less Intensive

Fernando Chirigati, Juliana Freire, Remi Rampin, Vicky Steeves

arxiv:1808.01406 v1 · 2018-08-04 · cs.SE · cs.DL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUOR2GZ2EGT6LZ2Y77ZCVFXAOK}

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	2026-05-18T00:08:53.126104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c51d1d1b3a21a7e5e758fff22a96e0729c2e5d823b6a3810d63b9b17a8f526ec

Aliases

arxiv: 1808.01406 · arxiv_version: 1808.01406v1 · doi: 10.48550/arxiv.1808.01406 · pith_short_12: YUOR2GZ2EGT6 · pith_short_16: YUOR2GZ2EGT6LZ2Y · pith_short_8: YUOR2GZ2

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/YUOR2GZ2EGT6LZ2Y77ZCVFXAOK \
  | 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: c51d1d1b3a21a7e5e758fff22a96e0729c2e5d823b6a3810d63b9b17a8f526ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55156a605dc0d8ecaaa8eca041a9ba78650f1dfc845abe1b31444aa75987d318",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-08-04T01:45:33Z",
    "title_canon_sha256": "505f0f245ed8a544072e8925ff783f699c6fbedd2def27e93c958a4049e82c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01406",
    "kind": "arxiv",
    "version": 1
  }
}