Pith Number

pith:L7A6U4DI

pith:2021:L7A6U4DIMF67LXVDS5OI2BBQEE

not attested not anchored not stored refs pending

Dense Reconstruction of Transparent Objects by Altering Incident Light Paths Through Refraction

Kai Han, Kwan-Yee K. Wong, Miaomiao Liu

arxiv:2105.09993 v1 · 2021-05-20 · eess.IV · 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{L7A6U4DIMF67LXVDS5OI2BBQEE}

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	2026-07-05T02:42:06.198257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fc1ea7068617df5dea3975c8d0430212fa4fbbffa54c7792d34e3c784adf948

Aliases

arxiv: 2105.09993 · arxiv_version: 2105.09993v1 · doi: 10.48550/arxiv.2105.09993 · pith_short_12: L7A6U4DIMF67 · pith_short_16: L7A6U4DIMF67LXVD · pith_short_8: L7A6U4DI

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/L7A6U4DIMF67LXVDS5OI2BBQEE \
  | 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: 5fc1ea7068617df5dea3975c8d0430212fa4fbbffa54c7792d34e3c784adf948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e1ed7dba6ff6ef123b60a928e6130def58c15481e041c55fab892a7bf7933b6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-20T19:01:12Z",
    "title_canon_sha256": "58ab396e42c73dc6111dec016a651b43819e0461d0e17a17db8381b19028cfbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09993",
    "kind": "arxiv",
    "version": 1
  }
}