Pith Number

pith:7FGGGLZF

pith:2018:7FGGGLZFRUXG2HR6HFVMIGS2EL

not attested not anchored not stored refs pending

Convective Instabilities of Bunched Beams with Space Charge

Alexey Burov

arxiv:1807.04887 v5 · 2018-07-13 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FGGGLZFRUXG2HR6HFVMIGS2EL}

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	2026-05-17T23:49:17.521911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94c632f258d2e6d1e3e396ac41a5a22e863151051ffed74fefa148653d4532a

Aliases

arxiv: 1807.04887 · arxiv_version: 1807.04887v5 · doi: 10.48550/arxiv.1807.04887 · pith_short_12: 7FGGGLZFRUXG · pith_short_16: 7FGGGLZFRUXG2HR6 · pith_short_8: 7FGGGLZF

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/7FGGGLZFRUXG2HR6HFVMIGS2EL \
  | 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: f94c632f258d2e6d1e3e396ac41a5a22e863151051ffed74fefa148653d4532a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823011dd4dc69408f37012060732a17df549cf25bdf730077ddac6f70a0e6218",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-07-13T02:09:47Z",
    "title_canon_sha256": "0d20eb3858d1a20fcf0cc7009fca6cd990f83afdaf9e4e303ec20480a8106796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04887",
    "kind": "arxiv",
    "version": 5
  }
}