Pith Number

pith:OQBLFMQB

pith:2013:OQBLFMQB4WTNUZ3UJOLPA4JQEJ

not attested not anchored not stored refs pending

Study on the production of the subpicosecond electron bunch

Xiongwei Zhu

arxiv:1301.0703 v2 · 2013-01-04 · 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{OQBLFMQB4WTNUZ3UJOLPA4JQEJ}

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	2026-05-18T03:36:35.959092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7402b2b201e5a6da67744b96f0713022644a8a0ff8bc899eb341b7241dc8c17e

Aliases

arxiv: 1301.0703 · arxiv_version: 1301.0703v2 · doi: 10.48550/arxiv.1301.0703 · pith_short_12: OQBLFMQB4WTN · pith_short_16: OQBLFMQB4WTNUZ3U · pith_short_8: OQBLFMQB

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/OQBLFMQB4WTNUZ3UJOLPA4JQEJ \
  | 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: 7402b2b201e5a6da67744b96f0713022644a8a0ff8bc899eb341b7241dc8c17e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bbfc84babf29d1496f5c0631c71bcc4e56a7546cbabc0f728e87274141c2e82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-01-04T10:53:18Z",
    "title_canon_sha256": "556843d1102c4cd2635ae5a2a7e31ac6b09f6b499da45b10ba26fb8d0730bc1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0703",
    "kind": "arxiv",
    "version": 2
  }
}