Pith Number

pith:SAESXTOA

pith:2021:SAESXTOA2VJ2IFFR4OOOS2RHJT

not attested not anchored not stored refs pending

SSC: Semantic Scan Context for Large-Scale Place Recognition

Lin Li, Tianxin Huang, Xiangrui Zhao, Xin Kong, Yong Liu

arxiv:2107.00382 v2 · 2021-07-01 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAESXTOA2VJ2IFFR4OOOS2RHJT}

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	2026-07-05T02:56:40.530271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90092bcdc0d553a414b1e39ce96a274cc49f15ec899284ac6bb1c8191e6df5bd

Aliases

arxiv: 2107.00382 · arxiv_version: 2107.00382v2 · doi: 10.48550/arxiv.2107.00382 · pith_short_12: SAESXTOA2VJ2 · pith_short_16: SAESXTOA2VJ2IFFR · pith_short_8: SAESXTOA

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/SAESXTOA2VJ2IFFR4OOOS2RHJT \
  | 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: 90092bcdc0d553a414b1e39ce96a274cc49f15ec899284ac6bb1c8191e6df5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c76e2cc6af35327fcb49f22213554f5563a7e13755409cc3d21c0fdf6bb175d2",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-01T11:51:19Z",
    "title_canon_sha256": "25aea24872c70f7a0d2a83b01c7bcac435c735fa985871484398ccd9823b8ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00382",
    "kind": "arxiv",
    "version": 2
  }
}