Pith Number

pith:LB4ELEIR

pith:2018:LB4ELEIR6JG4MVAOP2FIL7V6PH

not attested not anchored not stored refs pending

Photoproduction of the $\Lambda$(1405) Hyperon

D. Werthm\"uller, R.A. Schumacher

arxiv:1802.01720 v1 · 2018-02-05 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LB4ELEIR6JG4MVAOP2FIL7V6PH}

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	2026-05-18T00:24:21.483865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5878459111f24dc6540e7e8a85febe79d018cb997bedc49e83cbe8b9330f0a5e

Aliases

arxiv: 1802.01720 · arxiv_version: 1802.01720v1 · doi: 10.48550/arxiv.1802.01720 · pith_short_12: LB4ELEIR6JG4 · pith_short_16: LB4ELEIR6JG4MVAO · pith_short_8: LB4ELEIR

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/LB4ELEIR6JG4MVAOP2FIL7V6PH \
  | 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: 5878459111f24dc6540e7e8a85febe79d018cb997bedc49e83cbe8b9330f0a5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ec8f32b3391c4f47bed1db8be60986a647be975b12fe190a604f7d963357c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2018-02-05T22:49:48Z",
    "title_canon_sha256": "eab892ac39a2a0105c0c534962f2d5c161e5bf6caf2576932ff19e3cd1275e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01720",
    "kind": "arxiv",
    "version": 1
  }
}