Pith Number

pith:BOWRS4U4

pith:2016:BOWRS4U46HCBWQZKYWZ3LWX4PJ

not attested not anchored not stored refs pending

Improved phase-unwrapping method using geometric constraints

Canlin Zhou, Guangliang Du, Hui Li, Minmin Wang, Shuchun Si, Yanjie Li, Zhenkun Lei

arxiv:1610.04261 v1 · 2016-09-28 · 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{BOWRS4U46HCBWQZKYWZ3LWX4PJ}

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	2026-05-18T00:41:25.805496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bad19729cf1c41b432ac5b3b5dafc7a6a07516e4cdf1f3f648e71a847eca3ba

Aliases

arxiv: 1610.04261 · arxiv_version: 1610.04261v1 · doi: 10.48550/arxiv.1610.04261 · pith_short_12: BOWRS4U46HCB · pith_short_16: BOWRS4U46HCBWQZK · pith_short_8: BOWRS4U4

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/BOWRS4U46HCBWQZKYWZ3LWX4PJ \
  | 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: 0bad19729cf1c41b432ac5b3b5dafc7a6a07516e4cdf1f3f648e71a847eca3ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52f36486d04e7368e3634458a025832259283df8de5974ae080e353ce032bfec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-09-28T01:52:13Z",
    "title_canon_sha256": "22cc46fa00bb9586de07db59833d269f1cbbc45c12a9f5f7efb0fb323ec707d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04261",
    "kind": "arxiv",
    "version": 1
  }
}