Pith Number

pith:VICMQNFH

pith:2020:VICMQNFHXSHO5VJ42J3BXVBWLC

not attested not anchored not stored refs pending

An Image Processing Pipeline for Automated Packaging Structure Recognition

Alexander Naumann, Felix Brandt, Laura D\"orr, Martin Pouls

arxiv:2009.13824 v1 · 2020-09-29 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VICMQNFHXSHO5VJ42J3BXVBWLC}

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	2026-07-05T01:38:45.360943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa04c834a7bc8eeed53cd2761bd43658a6cf787ad4560e286d45711884c968c4

Aliases

arxiv: 2009.13824 · arxiv_version: 2009.13824v1 · doi: 10.48550/arxiv.2009.13824 · pith_short_12: VICMQNFHXSHO · pith_short_16: VICMQNFHXSHO5VJ4 · pith_short_8: VICMQNFH

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/VICMQNFHXSHO5VJ42J3BXVBWLC \
  | 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: aa04c834a7bc8eeed53cd2761bd43658a6cf787ad4560e286d45711884c968c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a1c85e791c0288ce419b2db19f7139d662eab37670c666acb1b44606f7a7b80",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-29T07:26:08Z",
    "title_canon_sha256": "b381283819371397f97f59d7485f6abed50ec1793c275cb8f327e21a3eff44d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13824",
    "kind": "arxiv",
    "version": 1
  }
}