Pith Number

pith:DLGCOQPT

pith:2019:DLGCOQPTWDWOFX7KNLC65UQYT7

not attested not anchored not stored refs pending

Deep Learning-Guided Surface Characterization for Autonomous Hydrogen Lithography

Hedieh Hosseinzadeh, Jeremiah Croshaw, Kieran Mastel, Marcus Tamura, Mohammad Rashidi, Robert A. Wolkow

arxiv:1902.08818 v2 · 2019-02-23 · 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{DLGCOQPTWDWOFX7KNLC65UQYT7}

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	2026-07-05T00:50:24.566725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1acc2741f3b0ece2dfea6ac5eed2189feb17666a5da4110e6386bc6f23c705cd

Aliases

arxiv: 1902.08818 · arxiv_version: 1902.08818v2 · doi: 10.48550/arxiv.1902.08818 · pith_short_12: DLGCOQPTWDWO · pith_short_16: DLGCOQPTWDWOFX7K · pith_short_8: DLGCOQPT

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/DLGCOQPTWDWOFX7KNLC65UQYT7 \
  | 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: 1acc2741f3b0ece2dfea6ac5eed2189feb17666a5da4110e6386bc6f23c705cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b76814a9b81b29ccaaede4ecfae877f926f4830a72ca2cf3e63991ca321cc64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-02-23T17:37:28Z",
    "title_canon_sha256": "bb83238cabc6f4d42d425aca1b8451e6f28f85b3d6d8b542cb21db8d019358c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08818",
    "kind": "arxiv",
    "version": 2
  }
}