Pith Number

pith:2NJTX3PM

pith:2020:2NJTX3PML2T2OBQ37Y6E4FPL6S

not attested not anchored not stored refs pending

A Review of the Anomalies in Directed Energy Deposition (DED) Processes and Potential Solutions

Abhishek Kumar, College Station, Mathew Kuttolamadom (Texas A&M University, Michael Liu, Satish Bukkapatnam, TX, USA)

arxiv:2009.11385 v2 · 2020-09-23 · physics.app-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{2NJTX3PML2T2OBQ37Y6E4FPL6S}

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	2026-07-05T01:53:58.041397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3533bedec5ea7a7061bfe3c4e15ebf4831a9ffab52bedd367f68edc511b5d87

Aliases

arxiv: 2009.11385 · arxiv_version: 2009.11385v2 · doi: 10.48550/arxiv.2009.11385 · pith_short_12: 2NJTX3PML2T2 · pith_short_16: 2NJTX3PML2T2OBQ3 · pith_short_8: 2NJTX3PM

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/2NJTX3PML2T2OBQ37Y6E4FPL6S \
  | 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: d3533bedec5ea7a7061bfe3c4e15ebf4831a9ffab52bedd367f68edc511b5d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6d5ac84bb6b03f2d9719b42133224083d1ac621d005e54e50fede2e729ae580",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-09-23T21:30:29Z",
    "title_canon_sha256": "279c4fa7d786f9d3275db233040a753a7bd868b4924e7d522cef94df2615bcc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.11385",
    "kind": "arxiv",
    "version": 2
  }
}