Pith Number

pith:PL5MQ6AB

pith:2022:PL5MQ6ABQMWFZFAAJW4KKH2IDU

not attested not anchored not stored refs pending

End-to-end lossless compression of high precision depth maps guided by pseudo-residual

Wei Gao, Yuyang Wu

arxiv:2201.03195 v1 · 2022-01-10 · 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{PL5MQ6ABQMWFZFAAJW4KKH2IDU}

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	2026-07-05T03:47:06.939927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7afac87801832c5c94004db8a51f481d0ed04967a2cf3fb6a550f231e82d19e8

Aliases

arxiv: 2201.03195 · arxiv_version: 2201.03195v1 · doi: 10.48550/arxiv.2201.03195 · pith_short_12: PL5MQ6ABQMWF · pith_short_16: PL5MQ6ABQMWFZFAA · pith_short_8: PL5MQ6AB

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/PL5MQ6ABQMWFZFAAJW4KKH2IDU \
  | 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: 7afac87801832c5c94004db8a51f481d0ed04967a2cf3fb6a550f231e82d19e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449c9f6435b80d08f53ab7d5e22d476081c64bddb5ba431214f184288a3b3793",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-01-10T07:19:02Z",
    "title_canon_sha256": "d69bbed58a84c41e955020bc2b5f43683afbdef6ad9204a6059349ecb191d232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03195",
    "kind": "arxiv",
    "version": 1
  }
}