Pith Number

pith:FEPSMQF5

pith:2012:FEPSMQF5CPPSKMW3VSTUWXKJSK

not attested not anchored not stored refs pending

Effects of Electromagnetic Field on the Dynamical Instability of Cylindrical Collapse

M. Azam, M. Sharif

arxiv:1203.3799 v1 · 2012-03-16 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEPSMQF5CPPSKMW3VSTUWXKJSK}

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	2026-05-18T01:58:06.555435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

291f2640bd13df2532dbaca74b5d49928f1cc593b738e3e1636c03796df1f66f

Aliases

arxiv: 1203.3799 · arxiv_version: 1203.3799v1 · doi: 10.48550/arxiv.1203.3799 · pith_short_12: FEPSMQF5CPPS · pith_short_16: FEPSMQF5CPPSKMW3 · pith_short_8: FEPSMQF5

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/FEPSMQF5CPPSKMW3VSTUWXKJSK \
  | 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: 291f2640bd13df2532dbaca74b5d49928f1cc593b738e3e1636c03796df1f66f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41273c3bf86b5093154d14f0cb40c0d969d942fef9775b0eb1c841f7d700f728",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-03-16T02:09:07Z",
    "title_canon_sha256": "b696893642acfdc52706bc6859c1481d61a386828c97a72065ab8d4663162d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3799",
    "kind": "arxiv",
    "version": 1
  }
}