Pith Number

pith:4ST3ZSDC

pith:2026:4ST3ZSDCN627S7DNWJO7FO2NQF

not attested not anchored not stored refs pending

MarkushGlyph and OCSRGlyph: Improved Chemical Structure Recognition

Alex Andonian, Andrew D White, Samuel G Rodriques, Siddharth M Narayanan

arxiv:2607.28532 v1 · 2026-07-30 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ST3ZSDCN627S7DNWJO7FO2NQF}

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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.

Cited by

1 paper in Pith

Real Data Closes Synthetic-to-Real Gap in Optical Chemical Structure Recognition

Receipt and verification

First computed	2026-07-31T01:38:28.978021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

e4a7bcc8626fb5f97c6db25df2bb4d815da2ecc03d44291fe370e6a256515b43

Aliases

arxiv: 2607.28532 · arxiv_version: 2607.28532v1 · doi: 10.48550/arxiv.2607.28532 · pith_short_12: 4ST3ZSDCN627 · pith_short_16: 4ST3ZSDCN627S7DN · pith_short_8: 4ST3ZSDC

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/4ST3ZSDCN627S7DNWJO7FO2NQF \
  | 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: e4a7bcc8626fb5f97c6db25df2bb4d815da2ecc03d44291fe370e6a256515b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4fda4128aa1f4c7078a3fb373da33ef2839b224b99488ea59367c11cf021d5f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-30T17:03:05Z",
    "title_canon_sha256": "33c51c27d1ca5443c7c8cb155cf13863f4f276bbca654024b0e4dbb0e1944b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28532",
    "kind": "arxiv",
    "version": 1
  }
}