Pith Number

pith:4DHXUTQI

pith:2017:4DHXUTQINEA3EHRXFYQGP3I5J3

not attested not anchored not stored refs pending

The Dawn of Today's Popular Domains: A Study of the Archived German Web over 18 Years

Avishek Anand, Helge Holzmann, Wolfgang Nejdl

arxiv:1702.01151 v1 · 2017-02-03 · 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{4DHXUTQINEA3EHRXFYQGP3I5J3}

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	2026-05-18T00:51:24.412519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0cf7a4e086901b21e372e2067ed1d4edb1f8e3c5f275e50570cd0f102a5aba1

Aliases

arxiv: 1702.01151 · arxiv_version: 1702.01151v1 · doi: 10.48550/arxiv.1702.01151 · pith_short_12: 4DHXUTQINEA3 · pith_short_16: 4DHXUTQINEA3EHRX · pith_short_8: 4DHXUTQI

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/4DHXUTQINEA3EHRXFYQGP3I5J3 \
  | 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: e0cf7a4e086901b21e372e2067ed1d4edb1f8e3c5f275e50570cd0f102a5aba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843cfcfd2f18235d1f439f3abb8a583ff41382ab5330bca48bf7d5bddabebecc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2017-02-03T20:45:56Z",
    "title_canon_sha256": "f70809b16dd6b38b6b0ab7492f1dea90052e4bd39933083541b2dff830a37edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01151",
    "kind": "arxiv",
    "version": 1
  }
}