Pith Number

pith:GHLFCHDZ

pith:2019:GHLFCHDZTUHJGC3JR6VHESQNMV

not attested not anchored not stored refs pending

Quantitative Depth Quality Assessment of RGBD Cameras At Close Range Using 3D Printed Fixtures

Jason Chrisos, Michele Pratusevich, Shreyas Aditya

arxiv:1903.09169 v1 · 2019-03-21 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHLFCHDZTUHJGC3JR6VHESQNMV}

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	2026-05-17T23:50:40.434627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31d6511c799d0e930b698faa724a0d654b66bb1b9a5d742a42f5425f995c77bf

Aliases

arxiv: 1903.09169 · arxiv_version: 1903.09169v1 · doi: 10.48550/arxiv.1903.09169 · pith_short_12: GHLFCHDZTUHJ · pith_short_16: GHLFCHDZTUHJGC3J · pith_short_8: GHLFCHDZ

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/GHLFCHDZTUHJGC3JR6VHESQNMV \
  | 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: 31d6511c799d0e930b698faa724a0d654b66bb1b9a5d742a42f5425f995c77bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49507c67eb5f5f5a77d660fb9c28dae685a6d2e3bed3756d67e59e858118613a",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-21T18:03:29Z",
    "title_canon_sha256": "1b76e7e25baf3b2867f1ad4c1cd0d98c070d30f7c619bb570852fc7ca8ff9f5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09169",
    "kind": "arxiv",
    "version": 1
  }
}