Pith Number

pith:FHQWIHNG

pith:2015:FHQWIHNGBKFTL6D5BURVEN67EA

not attested not anchored not stored refs pending

Comment on "Comparative evaluation of two dose optimization methods for image-guided, highly-conformal, tandem and ovoids cervix brachytherapy planning"

Aswin L. Hoffmann, Bram L. Gorissen

arxiv:1503.04648 v1 · 2015-03-16 · 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{FHQWIHNGBKFTL6D5BURVEN67EA}

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	2026-05-18T02:23:24.380425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e1641da60a8b35f87d0d235237df201199b0c7ba8c78d72969890a024f588b

Aliases

arxiv: 1503.04648 · arxiv_version: 1503.04648v1 · doi: 10.48550/arxiv.1503.04648 · pith_short_12: FHQWIHNGBKFT · pith_short_16: FHQWIHNGBKFTL6D5 · pith_short_8: FHQWIHNG

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/FHQWIHNGBKFTL6D5BURVEN67EA \
  | 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: 29e1641da60a8b35f87d0d235237df201199b0c7ba8c78d72969890a024f588b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a2ed8484763470f3d1636ff40e7bbe46bb33c13e596bb2f61a6ec7e8b910591",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-03-16T13:51:33Z",
    "title_canon_sha256": "d7671115ede2b0b28eef020c8ebadb842acdf29990a213c1c34773c41adc5723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04648",
    "kind": "arxiv",
    "version": 1
  }
}