Pith Number

pith:T73LMYJ7

pith:2016:T73LMYJ7K7PG2TLNYFHO5ZHLGE

not attested not anchored not stored refs pending

Effects of Beam Size and Pulse Duration on the Laser Drilling Process

J. K. Chen, Nazia Afrin, Pengfei Ji, Yuwen Zhang

arxiv:1604.03969 v1 · 2016-04-12 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T73LMYJ7K7PG2TLNYFHO5ZHLGE}

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	2026-05-18T01:11:17.331546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff6b6613f57de6d4d6dc14eeee4eb310fb7c4066b29dfd3e7861369bc7a9b33

Aliases

arxiv: 1604.03969 · arxiv_version: 1604.03969v1 · doi: 10.48550/arxiv.1604.03969 · pith_short_12: T73LMYJ7K7PG · pith_short_16: T73LMYJ7K7PG2TLN · pith_short_8: T73LMYJ7

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/T73LMYJ7K7PG2TLNYFHO5ZHLGE \
  | 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: 9ff6b6613f57de6d4d6dc14eeee4eb310fb7c4066b29dfd3e7861369bc7a9b33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c90b4c877510363349a11f2e8d7cef4db816c172e1d55f0548eebd2edfb06b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-04-12T14:15:33Z",
    "title_canon_sha256": "c2450e6b72aefede5bf1aae90a5f259be82c6576b64222e024fd808112ad18ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03969",
    "kind": "arxiv",
    "version": 1
  }
}