Pith Number

pith:IPCUZNLV

pith:2016:IPCUZNLVBM7OJTQ4VDLWVK6DEZ

not attested not anchored not stored refs pending

Simultaneous Reconstruction and Segmentation for Dynamic SPECT Imaging

Carolin Rossmanith, Martin Burger, Xiaoqun Zhang

arxiv:1606.03852 v1 · 2016-06-13 · 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{IPCUZNLVBM7OJTQ4VDLWVK6DEZ}

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	2026-05-18T01:08:16.605539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c54cb5750b3ee4ce1ca8d76aabc326767238ff93b0c9fd99158d1b9b6aa00e

Aliases

arxiv: 1606.03852 · arxiv_version: 1606.03852v1 · doi: 10.48550/arxiv.1606.03852 · pith_short_12: IPCUZNLVBM7O · pith_short_16: IPCUZNLVBM7OJTQ4 · pith_short_8: IPCUZNLV

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/IPCUZNLVBM7OJTQ4VDLWVK6DEZ \
  | 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: 43c54cb5750b3ee4ce1ca8d76aabc326767238ff93b0c9fd99158d1b9b6aa00e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f61589fa47646308abe1d932d1292af920edab9d2a5cb499ef76bc83f2416293",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-13T08:12:53Z",
    "title_canon_sha256": "cb572572c3a0716deca1be685a2c6440a4c85f44a74d4bb90c252ca3bedc5043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03852",
    "kind": "arxiv",
    "version": 1
  }
}