Pith Number

pith:6SFXS2KB

pith:2013:6SFXS2KBANYAN2VM5GICSDBCKL

not attested not anchored not stored refs pending

Advanced Techniques for Scientific Programming and Collaborative Development of Open Source Software Packages at the International Centre for Theoretical Physics (ICTP)

Axel Kohlmeyer, David Grellscheid, Ivan Girotto, Shawn T. Brown

arxiv:1309.5377 v1 · 2013-09-06 · cs.SE · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SFXS2KBANYAN2VM5GICSDBCKL}

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	2026-05-18T03:12:45.848863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f48b796941037006eaace990290c2252e5ab9caee3237edb84c5978cbc37f71c

Aliases

arxiv: 1309.5377 · arxiv_version: 1309.5377v1 · doi: 10.48550/arxiv.1309.5377 · pith_short_12: 6SFXS2KBANYA · pith_short_16: 6SFXS2KBANYAN2VM · pith_short_8: 6SFXS2KB

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/6SFXS2KBANYAN2VM5GICSDBCKL \
  | 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: f48b796941037006eaace990290c2252e5ab9caee3237edb84c5978cbc37f71c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60690943159d63cfe1e72a1fc7b0caa6def08fd8610b9d8b3bacfbf62188d55b",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-09-06T15:07:47Z",
    "title_canon_sha256": "d2f1564a8061c78d738ed5b99019f307f272cfbca342112e494fd8c0e5bd15e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5377",
    "kind": "arxiv",
    "version": 1
  }
}