Pith Number

pith:RHGBMN57

pith:2016:RHGBMN57ECLFAZXTLUUXUK7BG4

not attested not anchored not stored refs pending

Fast and Accurate Surface Normal Integration on Non-Rectangular Domains

Ali Sharifi Boroujerdi, Jean-Denis Durou, Martin B\"ahr, Michael Breu{\ss}, Yvain Qu\'eau

arxiv:1610.06049 v1 · 2016-10-19 · cs.NA · 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{RHGBMN57ECLFAZXTLUUXUK7BG4}

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	2026-05-18T01:01:50.282532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89cc1637bf20965066f35d297a2be1370ac4436cfcb031ddd6d463e83ab47d2e

Aliases

arxiv: 1610.06049 · arxiv_version: 1610.06049v1 · doi: 10.48550/arxiv.1610.06049 · pith_short_12: RHGBMN57ECLF · pith_short_16: RHGBMN57ECLFAZXT · pith_short_8: RHGBMN57

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/RHGBMN57ECLFAZXTLUUXUK7BG4 \
  | 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: 89cc1637bf20965066f35d297a2be1370ac4436cfcb031ddd6d463e83ab47d2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558e137db7133fa98e90ef35c8d972f5afe7287dc2968dee80c940815605621d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2016-10-19T15:01:09Z",
    "title_canon_sha256": "d40b932f10d1cb19eedbbc9ac02faaceab3ba2d5873db47fe487b34a3a2382bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06049",
    "kind": "arxiv",
    "version": 1
  }
}