Pith Number

pith:KLA5B7SF

pith:2017:KLA5B7SF23QGDELUIEHY6VCGJJ

not attested not anchored not stored refs pending

The Shape of an Image: A Study of Mapper on Images

Alejandro Robles, Mustafa Hajij, Paul Rosen

arxiv:1710.09008 v2 · 2017-10-24 · 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{KLA5B7SF23QGDELUIEHY6VCGJJ}

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	2026-05-18T00:28:29.513189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52c1d0fe45d6e0619174410f8f54464a47586961bbc4dbbd576833b0ac67bb2f

Aliases

arxiv: 1710.09008 · arxiv_version: 1710.09008v2 · doi: 10.48550/arxiv.1710.09008 · pith_short_12: KLA5B7SF23QG · pith_short_16: KLA5B7SF23QGDELU · pith_short_8: KLA5B7SF

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/KLA5B7SF23QGDELUIEHY6VCGJJ \
  | 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: 52c1d0fe45d6e0619174410f8f54464a47586961bbc4dbbd576833b0ac67bb2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f50a64f86e221ca6020d4e288b42f6f5e700649e9e8fbc3232418eecfbf8afd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-24T22:22:48Z",
    "title_canon_sha256": "c6767ad47f7391654a7e2b537235dabbe2ed2cdf83e27ef0cd2aae1cf29ad878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09008",
    "kind": "arxiv",
    "version": 2
  }
}