Pith Number

pith:NZTVYGJU

pith:2015:NZTVYGJUTMJH4RYQKF3BLMU2V2

not attested not anchored not stored refs pending

Fine-tuning the etch depth profile via dynamic shielding of ion beam

Keqiang Qiu, Lixiang Wu, Shaojun Fu

arxiv:1512.09237 v1 · 2015-12-31 · 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{NZTVYGJUTMJH4RYQKF3BLMU2V2}

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	2026-05-18T01:12:12.543256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e675c19349b127e4710517615b29aae8ca0fdb5f4071d2141bab785b2ea90bd

Aliases

arxiv: 1512.09237 · arxiv_version: 1512.09237v1 · doi: 10.48550/arxiv.1512.09237 · pith_short_12: NZTVYGJUTMJH · pith_short_16: NZTVYGJUTMJH4RYQ · pith_short_8: NZTVYGJU

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/NZTVYGJUTMJH4RYQKF3BLMU2V2 \
  | 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: 6e675c19349b127e4710517615b29aae8ca0fdb5f4071d2141bab785b2ea90bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af531571145fe69486fe453802009a60c8735914e119de3d9e1154a1891351e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-12-31T07:51:32Z",
    "title_canon_sha256": "b2893d4c486242d56f264f1b9e1c519d5a1467aa7b14256cde7a9aaef7c5a822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09237",
    "kind": "arxiv",
    "version": 1
  }
}