Pith Number

pith:OXWKUJUV

pith:2016:OXWKUJUVKNHR7NMMTYAPMIMKPQ

not attested not anchored not stored refs pending

Inversion of the attenuated V-line transform for SPECT with Compton cameras

Daniela Schiefeneder, Markus Haltmeier, Sunghwan Moon

arxiv:1609.03175 v1 · 2016-09-11 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXWKUJUVKNHR7NMMTYAPMIMKPQ}

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	2026-05-18T01:04:47.618799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ecaa2695534f1fb58c9e00f6218a7c2135c06c4935efde476ed18c9785b81c

Aliases

arxiv: 1609.03175 · arxiv_version: 1609.03175v1 · doi: 10.48550/arxiv.1609.03175 · pith_short_12: OXWKUJUVKNHR · pith_short_16: OXWKUJUVKNHR7NMM · pith_short_8: OXWKUJUV

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/OXWKUJUVKNHR7NMMTYAPMIMKPQ \
  | 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: 75ecaa2695534f1fb58c9e00f6218a7c2135c06c4935efde476ed18c9785b81c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c85e4526e78758e2c939a0ac56eb03354099c5a17c1b108cad0b4b2a943c591",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-11T15:50:50Z",
    "title_canon_sha256": "3579d0af4404db3fbf05d13f0d7e87d6112a06c341e146785b540c491b16adc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03175",
    "kind": "arxiv",
    "version": 1
  }
}