Pith Number

pith:XEYJQMDK

pith:2016:XEYJQMDKF67PI2LP3EFTRYFKBR

not attested not anchored not stored refs pending

Active Learning and Proofreading for Delineation of Curvilinear Structures

Agata Mosinska, Jakub Tarnawski, Pascal Fua

arxiv:1612.08036 v2 · 2016-12-23 · 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{XEYJQMDKF67PI2LP3EFTRYFKBR}

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	2026-05-18T00:35:43.764169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b93098306a2fbef4696fd90b38e0aa0c7abb33afbc032d374bf8696e1e82d472

Aliases

arxiv: 1612.08036 · arxiv_version: 1612.08036v2 · doi: 10.48550/arxiv.1612.08036 · pith_short_12: XEYJQMDKF67P · pith_short_16: XEYJQMDKF67PI2LP · pith_short_8: XEYJQMDK

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/XEYJQMDKF67PI2LP3EFTRYFKBR \
  | 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: b93098306a2fbef4696fd90b38e0aa0c7abb33afbc032d374bf8696e1e82d472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a65255c6446dd4698f581d513d794d5e1de0b80ff74a622668e06f2f3682400",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-23T17:01:31Z",
    "title_canon_sha256": "4c2dab5740ef6a5c7b6cdc076b980bfb331ccc451926e72fb6fe5279752c0826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08036",
    "kind": "arxiv",
    "version": 2
  }
}