Pith Number

pith:3SY2TKKN

pith:2015:3SY2TKKNRD2BO6FY3QPG34XPEE

not attested not anchored not stored refs pending

Evaluation of Setup Uncertainties for Single-Fraction SRS by Comparing the Two Different Mask-Creation Methods

Eng Chan Kim, Hyun Jeong Lee, Hyun Soo Jang, Jong Geun Baek, Young Kee Oh

arxiv:1503.03921 v1 · 2015-03-13 · physics.med-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{3SY2TKKNRD2BO6FY3QPG34XPEE}

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	2026-05-18T02:23:57.761067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb1a9a94d88f41778b8dc1e6df2ef213b292ae042e55ef3766ef79675f33199

Aliases

arxiv: 1503.03921 · arxiv_version: 1503.03921v1 · doi: 10.48550/arxiv.1503.03921 · pith_short_12: 3SY2TKKNRD2B · pith_short_16: 3SY2TKKNRD2BO6FY · pith_short_8: 3SY2TKKN

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/3SY2TKKNRD2BO6FY3QPG34XPEE \
  | 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: dcb1a9a94d88f41778b8dc1e6df2ef213b292ae042e55ef3766ef79675f33199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9328b8919a4fe48c0d316d69566096510d1e0dec8bd37a8243ec7f81837ce91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-03-13T01:12:20Z",
    "title_canon_sha256": "4360152d343d2e572506894cf69b20dba94d11d89dbd0f8577fe0b2ddff01180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03921",
    "kind": "arxiv",
    "version": 1
  }
}