Pith Number

pith:6F5C7U2A

pith:2022:6F5C7U2AFZQAXDSJZDRDUCRUMH

not attested not anchored not stored refs pending

Dev2vec: Representing Domain Expertise of Developers in an Embedding Space

Arghavan Moradi Dakhel, Foutse Khomh, Michel C. Desmarais

arxiv:2207.05132 v1 · 2022-07-11 · cs.SE · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6F5C7U2AFZQAXDSJZDRDUCRUMH}

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	2026-07-05T06:57:19.242986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f17a2fd3402e600b8e49c8e23a0a3461d81a25614e162124cb8a5586938c4ba7

Aliases

arxiv: 2207.05132 · arxiv_version: 2207.05132v1 · doi: 10.48550/arxiv.2207.05132 · pith_short_12: 6F5C7U2AFZQA · pith_short_16: 6F5C7U2AFZQAXDSJ · pith_short_8: 6F5C7U2A

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/6F5C7U2AFZQAXDSJZDRDUCRUMH \
  | 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: f17a2fd3402e600b8e49c8e23a0a3461d81a25614e162124cb8a5586938c4ba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c20adaf0a2008540666d2f732ee239b972144e31210122a18cdcf7ef4f91976",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-07-11T18:56:49Z",
    "title_canon_sha256": "a408c8d87eed90b4660f566faae2abe221b6eca40614cc552e7b04bda26e655e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05132",
    "kind": "arxiv",
    "version": 1
  }
}