Pith Number

pith:VD3HFR2Z

pith:2026:VD3HFR2ZRQE2R66QBRM5W6APQU

not attested not anchored not stored refs pending

Improving feature resolution and pore back effect in focused ion beam tomography of porous GaN thin films

Ben Thornley, Menno J. Kappers, Rachel A. Oliver, Simon M. Fairclough, Thom R. Harris-Lee

arxiv:2607.07273 v1 · 2026-07-08 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VD3HFR2ZRQE2R66QBRM5W6APQU}

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	2026-07-09T01:20:19.541699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8f672c7598c09a8fbd00c59db780f8533472bba670ca08a0822d60298fb6746

Aliases

arxiv: 2607.07273 · arxiv_version: 2607.07273v1 · doi: 10.48550/arxiv.2607.07273 · pith_short_12: VD3HFR2ZRQE2 · pith_short_16: VD3HFR2ZRQE2R66Q · pith_short_8: VD3HFR2Z

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/VD3HFR2ZRQE2R66QBRM5W6APQU \
  | 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: a8f672c7598c09a8fbd00c59db780f8533472bba670ca08a0822d60298fb6746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5745260f9c62c82506ac17a29ca62c2f2ef8a2378563bd2ce91661daefbb5833",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-07-08T11:01:32Z",
    "title_canon_sha256": "265f7fd504b8e566992dbeaa9e43ad45a0b9803ae69c9976c306bc7839e03faf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07273",
    "kind": "arxiv",
    "version": 1
  }
}