Pith Number

pith:RGWUY4M2

pith:2012:RGWUY4M2ROUYTBT4VGADPBJSDJ

not attested not anchored not stored refs pending

Semantic Web Requirements through Web Mining Techniques

Hamed Hassanzadeh, Mohammad Reza Keyvanpour

arxiv:1208.0690 v1 · 2012-08-03 · cs.IR · 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{RGWUY4M2ROUYTBT4VGADPBJSDJ}

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	2026-05-18T03:49:23.084456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89ad4c719a8ba989867ca9803785321a7500bb9637e18423165736fbc9110c8f

Aliases

arxiv: 1208.0690 · arxiv_version: 1208.0690v1 · doi: 10.48550/arxiv.1208.0690 · pith_short_12: RGWUY4M2ROUY · pith_short_16: RGWUY4M2ROUYTBT4 · pith_short_8: RGWUY4M2

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/RGWUY4M2ROUYTBT4VGADPBJSDJ \
  | 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: 89ad4c719a8ba989867ca9803785321a7500bb9637e18423165736fbc9110c8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b692ddae1eb2229fda7bc622c6034763678fe67cf795fe87e63ff3a417f4526e",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-08-03T08:42:07Z",
    "title_canon_sha256": "f6f2f3150cadb70319b1ce85abd6619342d4517f4b19b5df1f9290cf26c8d6ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0690",
    "kind": "arxiv",
    "version": 1
  }
}