Pith Number

pith:IPHNX6E4

pith:2015:IPHNX6E4ZNDU7JDC7MTX6ABOW6

not attested not anchored not stored refs pending

An analysis of the factors affecting keypoint stability in scale-space

Ives Rey-Otero, Jean-Michel Morel, Mauricio Delbracio

arxiv:1511.08478 v1 · 2015-11-26 · 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{IPHNX6E4ZNDU7JDC7MTX6ABOW6}

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	2026-05-18T01:25:53.973936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43cedbf89ccb474fa462fb277f002eb7ba18891fba8ba06a1040773342b66695

Aliases

arxiv: 1511.08478 · arxiv_version: 1511.08478v1 · doi: 10.48550/arxiv.1511.08478 · pith_short_12: IPHNX6E4ZNDU · pith_short_16: IPHNX6E4ZNDU7JDC · pith_short_8: IPHNX6E4

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/IPHNX6E4ZNDU7JDC7MTX6ABOW6 \
  | 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: 43cedbf89ccb474fa462fb277f002eb7ba18891fba8ba06a1040773342b66695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b948426479081d6efc311f59f057ffb489fbacee46d48087fc0bf3bf73d4532d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-26T19:09:11Z",
    "title_canon_sha256": "c45fdebd597104c6ee980155b841a47e7c8ba7a2f0c27c7a72ffdb4fe6c68c86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08478",
    "kind": "arxiv",
    "version": 1
  }
}