pith. sign in
Pith Number

pith:UK6STHDB

pith:2009:UK6STHDBA74RKXQVG5T34C3Q6F
not attested not anchored not stored refs pending

Proton Spectroscopic Factor in 7Li from 2H(6He,7Li)n

B. Guo, et al, E.T. Li, Z.H. Li

arxiv:0903.3442 v1 · 2009-03-20 · nucl-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UK6STHDBA74RKXQVG5T34C3Q6F}

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 2026-07-04T15:39:53.832956Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a2bd299c6107f9155e153767be0b70f17e211243306757bb524618c383023c3f

Aliases

arxiv: 0903.3442 · arxiv_version: 0903.3442v1 · doi: 10.48550/arxiv.0903.3442 · pith_short_12: UK6STHDBA74R · pith_short_16: UK6STHDBA74RKXQV · pith_short_8: UK6STHDB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UK6STHDBA74RKXQVG5T34C3Q6F \
  | 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: a2bd299c6107f9155e153767be0b70f17e211243306757bb524618c383023c3f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6db176201c7ef364d7c1ff2e1f7ca49a8c8ac394efb98454b3d2566e04fd57e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2009-03-20T00:09:32Z",
    "title_canon_sha256": "6b571219c905b7c9d3cf846d7f6b59cd42eab0fc8a278c59aa8c0d8b6c6987cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3442",
    "kind": "arxiv",
    "version": 1
  }
}