Pith Number

pith:7ARMVM7L

pith:2021:7ARMVM7LGQBIRHYRFDX5TXAZQ6

not attested not anchored not stored refs pending

CodedStereo: Learned Phase Masks for Large Depth-of-field Stereo

Ashok Veeraraghavan, Shiyu Tan, Shoou-I Yu, Yicheng Wu

arxiv:2104.04641 v1 · 2021-04-09 · cs.CV · eess.IV · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ARMVM7LGQBIRHYRFDX5TXAZQ6}

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	2026-07-05T02:30:45.972171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f822cab3eb3402889f1128efd9dc198782673007eb33f5323e4db2053e140af9

Aliases

arxiv: 2104.04641 · arxiv_version: 2104.04641v1 · doi: 10.48550/arxiv.2104.04641 · pith_short_12: 7ARMVM7LGQBI · pith_short_16: 7ARMVM7LGQBIRHYR · pith_short_8: 7ARMVM7L

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/7ARMVM7LGQBIRHYRFDX5TXAZQ6 \
  | 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: f822cab3eb3402889f1128efd9dc198782673007eb33f5323e4db2053e140af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1079792fe0e807674417b2075887898c00b42121a1ff3aded91f0818c2309928",
    "cross_cats_sorted": [
      "eess.IV",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-09T23:44:52Z",
    "title_canon_sha256": "1fdb04fbca12cb07676a9a02886ee9a51d4b4bc6891f4933085cf486129fb512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04641",
    "kind": "arxiv",
    "version": 1
  }
}