Pith Number

pith:S7D4NKZ6

pith:2021:S7D4NKZ6IRS7YY2KVC4LLPRRL4

not attested not anchored not stored refs pending

Web Archive Analytics

Benno Stein, Janek Bevendorff, Johannes Kiesel, Maik Fr\"obe, Martin Potthast, Matthias Hagen, Michael V\"olske

arxiv:2107.00893 v1 · 2021-07-02 · cs.DL · cs.NI · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7D4NKZ6IRS7YY2KVC4LLPRRL4}

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	2026-07-05T02:54:34.881490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c7c6ab3e4465fc634aa8b8b5be315f17b992aabaef8c249313d2de1fbbe16a

Aliases

arxiv: 2107.00893 · arxiv_version: 2107.00893v1 · doi: 10.48550/arxiv.2107.00893 · pith_short_12: S7D4NKZ6IRS7 · pith_short_16: S7D4NKZ6IRS7YY2K · pith_short_8: S7D4NKZ6

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/S7D4NKZ6IRS7YY2KVC4LLPRRL4 \
  | 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: 97c7c6ab3e4465fc634aa8b8b5be315f17b992aabaef8c249313d2de1fbbe16a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "777e8de7a7fbed1715ac969e127df35ed97efa580939d3ba4dbe177b3d31787d",
    "cross_cats_sorted": [
      "cs.NI",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2021-07-02T08:12:50Z",
    "title_canon_sha256": "d982e584fa3dc0c507e83be0af4bb013471f5794e7327d762a407e408fcc3312"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00893",
    "kind": "arxiv",
    "version": 1
  }
}