Pith Number

pith:FD4CJSPC

pith:2018:FD4CJSPC32UDQ7DLVLYVJ6J2Y6

not attested not anchored not stored refs pending

Hard X-ray multi-projection imaging for single-shot approaches

B. Pedrini, C. David, H. N. Chapman, M. Stampanoni, P. R. Willmott, P. Vagovic, P. Villanueva-Perez, R. Mokso, S. Leake, V. Guzenko

arxiv:1808.05434 v1 · 2018-08-16 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD4CJSPC32UDQ7DLVLYVJ6J2Y6}

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	2026-05-18T00:07:57.016755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f824c9e2dea8387c6baaf154f93ac7a0690a1547e6fd0852f190e7ba8de8d5

Aliases

arxiv: 1808.05434 · arxiv_version: 1808.05434v1 · doi: 10.48550/arxiv.1808.05434 · pith_short_12: FD4CJSPC32UD · pith_short_16: FD4CJSPC32UDQ7DL · pith_short_8: FD4CJSPC

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/FD4CJSPC32UDQ7DLVLYVJ6J2Y6 \
  | 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: 28f824c9e2dea8387c6baaf154f93ac7a0690a1547e6fd0852f190e7ba8de8d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d13d0c009fad28f5d84913bb2c33e98abf3dd474f724ffeaea8ee8441205837e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-16T12:06:49Z",
    "title_canon_sha256": "5fa07b6b269d195f56e0492e89d3dca28b4cc6927ce243d720e0182ef449b873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05434",
    "kind": "arxiv",
    "version": 1
  }
}