Pith Number

pith:LNPWMYG5

pith:2020:LNPWMYG5IDXPRK3OHCWTCSJOE2

not attested not anchored not stored refs pending

In situ and Operando X-ray Imaging of Directed Energy Deposition Additive Manufacturing

Chu Lun Alex Leung, David G. McCartney, Gavin J. Baxter, Iain Todd, Lorna Sinclair, Martyn A. Jones, Oxana V. Magdysyuk, Peter D. Lee, Robert C. Atwood, Samuel J. Clark, Sebastian Marussi, Thomas Connolley, Yunhui Chen

arxiv:2006.09087 v1 · 2020-06-16 · physics.app-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNPWMYG5IDXPRK3OHCWTCSJOE2}

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	2026-07-05T01:10:46.277081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5f6660dd40eef8ab6e38ad31492e269668392cd02254a5710754dbc190df85

Aliases

arxiv: 2006.09087 · arxiv_version: 2006.09087v1 · doi: 10.48550/arxiv.2006.09087 · pith_short_12: LNPWMYG5IDXP · pith_short_16: LNPWMYG5IDXPRK3O · pith_short_8: LNPWMYG5

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/LNPWMYG5IDXPRK3OHCWTCSJOE2 \
  | 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: 5b5f6660dd40eef8ab6e38ad31492e269668392cd02254a5710754dbc190df85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "328145b6a35d23ed883d176181c284dd62eafccfce09bb5d39f7faec9d2b8f12",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-06-16T11:44:50Z",
    "title_canon_sha256": "82f85ff8dfb6b1c3f2779b6cadba497668e3dd614bad6caeda1cc640b5043c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09087",
    "kind": "arxiv",
    "version": 1
  }
}