Pith Number

pith:L5XSDYR4

pith:2019:L5XSDYR47LVUSGSIV7PG5HGNF6

not attested not anchored not stored refs pending

DeepTagRec: A Content-cum-User based Tag Recommendation Framework for Stack Overflow

Abhishek Panigrahi, Animesh Mukherjee, Arundhati Banerjee, Pawan Goyal, Sayan Ghosh, Suman Kalyan Maity

arxiv:1903.03941 v1 · 2019-03-10 · cs.SI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5XSDYR47LVUSGSIV7PG5HGNF6}

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	2026-05-17T23:51:38.712175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f6f21e23cfaeb491a48afde6e9ccd2f8c653b54ae2043eab3a4fb4e22920a08

Aliases

arxiv: 1903.03941 · arxiv_version: 1903.03941v1 · doi: 10.48550/arxiv.1903.03941 · pith_short_12: L5XSDYR47LVU · pith_short_16: L5XSDYR47LVUSGSI · pith_short_8: L5XSDYR4

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/L5XSDYR47LVUSGSIV7PG5HGNF6 \
  | 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: 5f6f21e23cfaeb491a48afde6e9ccd2f8c653b54ae2043eab3a4fb4e22920a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ee0a4b8a3114dacb96be50a9573735c1c5e3d647f0d29adc1a17fc3aa65e5d0",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-03-10T07:05:17Z",
    "title_canon_sha256": "98652b668db7d079f18c05601276443e8706c18c41ca552b549306e059059798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03941",
    "kind": "arxiv",
    "version": 1
  }
}