Pith Number

pith:GAN6TIQO

pith:2014:GAN6TIQOMWRZ3TYYGEGK4NVFLO

not attested not anchored not stored refs pending

Spherical-Wave Far-Field Interferometer for Hard X-Ray Phase Contrast Imaging

Alireza Panna, Andrew A. Gomella, Eric E. Bennett, Han Wen, Houxun Miao, Katherine J. Harmon, Nicholas Chedid, Priya Bhandarkar

arxiv:1412.6824 v1 · 2014-12-21 · 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{GAN6TIQOMWRZ3TYYGEGK4NVFLO}

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	2026-05-18T02:30:46.135124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

301be9a20e65a39dcf18310cae36a55bbc8977a2e2807c5e837a9c7708fdc3ae

Aliases

arxiv: 1412.6824 · arxiv_version: 1412.6824v1 · doi: 10.48550/arxiv.1412.6824 · pith_short_12: GAN6TIQOMWRZ · pith_short_16: GAN6TIQOMWRZ3TYY · pith_short_8: GAN6TIQO

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/GAN6TIQOMWRZ3TYYGEGK4NVFLO \
  | 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: 301be9a20e65a39dcf18310cae36a55bbc8977a2e2807c5e837a9c7708fdc3ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8030e0e197f7c65e46a90cd521965bfed81e21c45f875958ccfb35cd355718",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2014-12-21T19:39:10Z",
    "title_canon_sha256": "300b48d9638e4ceffe755ae0a166e7c6bd9acb29174f6f3a2bcc9ae64b8b5a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6824",
    "kind": "arxiv",
    "version": 1
  }
}