Pith Number

pith:4CH2OGXH

pith:2009:4CH2OGXH7G5LF3YD5GANBV4HEH

not attested not anchored not stored refs pending

Thermal instability in ionized plasma

Alireza Khesali, Mohsen Nejad-Asghar, Mohsen Shadmehri

arxiv:0911.2986 v1 · 2009-11-16 · astro-ph.SR · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CH2OGXH7G5LF3YD5GANBV4HEH}

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	2026-05-18T02:34:05.228629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08fa71ae7f9bab2ef03e980d0d78721cd90f84fb24eab901d09c8070af7e45b

Aliases

arxiv: 0911.2986 · arxiv_version: 0911.2986v1 · doi: 10.48550/arxiv.0911.2986 · pith_short_12: 4CH2OGXH7G5L · pith_short_16: 4CH2OGXH7G5LF3YD · pith_short_8: 4CH2OGXH

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/4CH2OGXH7G5LF3YD5GANBV4HEH \
  | 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: e08fa71ae7f9bab2ef03e980d0d78721cd90f84fb24eab901d09c8070af7e45b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "236c5ee2fb555dc95a7e5b3b2eff2ba558b87e8f9821f74a9cff3aa1fea5afbe",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-16T09:27:57Z",
    "title_canon_sha256": "771933d126266f7e8bafb09c6fd2406bc858ae6da7d669b8976bf01a55fadaee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2986",
    "kind": "arxiv",
    "version": 1
  }
}