Pith Number

pith:2O5F66SF

pith:2017:2O5F66SFPAQEOPR5ZS4XWHKUHP

not attested not anchored not stored refs pending

Real-Time Salient Closed Boundary Tracking via Line Segments Perceptual Grouping

Abhineet Singh, Camilo Perez Quintero, Martin Jagersand, Masood Dehghan, Shida He, Xuebin Qin

arxiv:1705.00360 v2 · 2017-04-30 · 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{2O5F66SFPAQEOPR5ZS4XWHKUHP}

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	2026-05-18T00:38:18.104924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3ba5f7a457820473e3dccb97b1d543bd80d62c8e46ef518163a1318cb3689e3

Aliases

arxiv: 1705.00360 · arxiv_version: 1705.00360v2 · doi: 10.48550/arxiv.1705.00360 · pith_short_12: 2O5F66SFPAQE · pith_short_16: 2O5F66SFPAQEOPR5 · pith_short_8: 2O5F66SF

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/2O5F66SFPAQEOPR5ZS4XWHKUHP \
  | 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: d3ba5f7a457820473e3dccb97b1d543bd80d62c8e46ef518163a1318cb3689e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d9084355f4f02d2440156fb22370d5feb5912b6004a8fc179913f2b5d79e56d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-30T19:01:07Z",
    "title_canon_sha256": "ad7a3d041e06f4cf699ef7ea15b710696484b3c0da8fe375914493256192e809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00360",
    "kind": "arxiv",
    "version": 2
  }
}