Pith Number

pith:IT5N2BDS

pith:2021:IT5N2BDSZGAD22WHTMFMJ2DLKC

not attested not anchored not stored refs pending

TrackerSift: Untangling Mixed Tracking and Functional Web Resources

Abdul Haddi Amjad, Danial Saleem, Fareed Zaffar, Muhammad Ali Gulzar, Zubair Shafiq

arxiv:2108.13923 v2 · 2021-08-28 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IT5N2BDSZGAD22WHTMFMJ2DLKC}

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	2026-07-05T03:18:41.792303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44fadd0472c9803d6ac79b0ac4e86b50988e6be0f799da01bff633399f70fc75

Aliases

arxiv: 2108.13923 · arxiv_version: 2108.13923v2 · doi: 10.48550/arxiv.2108.13923 · pith_short_12: IT5N2BDSZGAD · pith_short_16: IT5N2BDSZGAD22WH · pith_short_8: IT5N2BDS

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/IT5N2BDSZGAD22WHTMFMJ2DLKC \
  | 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: 44fadd0472c9803d6ac79b0ac4e86b50988e6be0f799da01bff633399f70fc75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10fbc76d8562ec2296667c87281aeb47103f2aaf88ca2f46103b75b023a9ece3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-08-28T19:43:20Z",
    "title_canon_sha256": "9b86c0c8f2d5b634650acbec22581b4405b78b494c81d98f2b04ec21ae62f9a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13923",
    "kind": "arxiv",
    "version": 2
  }
}