Pith Number

pith:IPTPZ3F3

pith:2012:IPTPZ3F3EOIGE6BNHF5BBXUWPU

not attested not anchored not stored refs pending

A Proposed Architecture for Continuous Web Monitoring Through Online Crawling of Blogs

Mehdi Naghavi, Mohsen Sharifi

arxiv:1202.1837 v1 · 2012-02-08 · cs.IR · 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{IPTPZ3F3EOIGE6BNHF5BBXUWPU}

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	2026-05-18T04:02:38.997851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e6fcecbb239062782d397a10de967d3cff71f24f6df9e46c51d21e5f593963

Aliases

arxiv: 1202.1837 · arxiv_version: 1202.1837v1 · doi: 10.48550/arxiv.1202.1837 · pith_short_12: IPTPZ3F3EOIG · pith_short_16: IPTPZ3F3EOIGE6BN · pith_short_8: IPTPZ3F3

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/IPTPZ3F3EOIGE6BNHF5BBXUWPU \
  | 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: 43e6fcecbb239062782d397a10de967d3cff71f24f6df9e46c51d21e5f593963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd36805b615c4dbe36585ca7d37547dba5bff9ea16d18ca2b22dd1b012287ede",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-02-08T21:34:13Z",
    "title_canon_sha256": "d531f96a8cfdc3dcb3a4f06a74cc158eff3b5e8c570c835b1178f416ff72b947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1837",
    "kind": "arxiv",
    "version": 1
  }
}