Pith Number

pith:7ZT3SGSY

pith:2009:7ZT3SGSY6UW6BSFQDDIC6OT3DZ

not attested not anchored not stored refs pending

Master Robotic Net

Alexander Belinski, Alexander Krylov, Alexander Parkhomenko, Alexander Popov, Anatoly Sankovich, Andrey Tlatov, Artem Kuznetsov, Dmitry Kuvshinov, Evgeny Gorbovskoy, Ivan Zalozhnyh, Kirill Ivanov, Nataly Tyurina, Nikolaj Shatskij, Pavel Balanutsa, Petr Kortunov, Sergey Yazev, Taisia Kopytova, Vadim Chazov, Vadim Krushinsky, Victor Kornilov, Vladimir Lipunov, Vladimir Yurkov

arxiv:0907.0827 v1 · 2009-07-06 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZT3SGSY6UW6BSFQDDIC6OT3DZ}

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	2026-05-18T02:13:05.246706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe67b91a58f52de0c8b018d02f3a7b1e4814e50c015c700ddeb8c081899f95ab

Aliases

arxiv: 0907.0827 · arxiv_version: 0907.0827v1 · doi: 10.48550/arxiv.0907.0827 · pith_short_12: 7ZT3SGSY6UW6 · pith_short_16: 7ZT3SGSY6UW6BSFQ · pith_short_8: 7ZT3SGSY

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/7ZT3SGSY6UW6BSFQDDIC6OT3DZ \
  | 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: fe67b91a58f52de0c8b018d02f3a7b1e4814e50c015c700ddeb8c081899f95ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0311529bf79dc34db3cb7747aded15eb2e1ad9a7f7e40f25c0d61b04135b826",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-07-06T16:46:38Z",
    "title_canon_sha256": "2bf21f46a07004db14f3d8d61590f5a87aff043acce9a789585454b12a432b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0827",
    "kind": "arxiv",
    "version": 1
  }
}