pith. sign in
Pith Number

pith:2STWUWEQ

pith:2016:2STWUWEQ3HGHK3MY4H5GICTDCM
not attested not anchored not stored refs pending

Radiation length imaging with high resolution telescopes

A. Frey, B. Schwenker, C. Marinas, F. L\"utticke, P. Wieduwilt, U. Stolzenberg

arxiv:1609.02402 v1 · 2016-09-08 · physics.ins-det

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2STWUWEQ3HGHK3MY4H5GICTDCM}

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 2026-05-18T01:04:54.747061Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d4a76a5890d9cc756d98e1fa640a6313213abf585cca52c729b07154895b0d48

Aliases

arxiv: 1609.02402 · arxiv_version: 1609.02402v1 · doi: 10.48550/arxiv.1609.02402 · pith_short_12: 2STWUWEQ3HGH · pith_short_16: 2STWUWEQ3HGHK3MY · pith_short_8: 2STWUWEQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2STWUWEQ3HGHK3MY4H5GICTDCM \
  | 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: d4a76a5890d9cc756d98e1fa640a6313213abf585cca52c729b07154895b0d48
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "091fbb0ff490ee31d128e4e0a61d53fba66c3d708a07484e1b12545d74788dd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-09-08T12:56:46Z",
    "title_canon_sha256": "f25ebb456b4191c2dc669e640e664843466ca933ba954a131cb05537c3c144f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02402",
    "kind": "arxiv",
    "version": 1
  }
}