Pith Number

pith:77IR2MWJ

pith:2022:77IR2MWJ5O2SPAEVBDUO34N2XL

not attested not anchored not stored refs pending

Registering Image Volumes using 3D SIFT and Discrete SP-Symmetry

Laurent Chauvin, Matthew Toews, William Wells Iii

arxiv:2205.15456 v1 · 2022-05-30 · 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{77IR2MWJ5O2SPAEVBDUO34N2XL}

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	2026-07-05T04:27:33.033421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd11d32c9ebb527809508e8edf1babacb3dc91ff95a2647d98d08330132c0f2

Aliases

arxiv: 2205.15456 · arxiv_version: 2205.15456v1 · doi: 10.48550/arxiv.2205.15456 · pith_short_12: 77IR2MWJ5O2S · pith_short_16: 77IR2MWJ5O2SPAEV · pith_short_8: 77IR2MWJ

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/77IR2MWJ5O2SPAEVBDUO34N2XL \
  | 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: ffd11d32c9ebb527809508e8edf1babacb3dc91ff95a2647d98d08330132c0f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b5f1dd443c730048932a770e064753558c8222d408d8059aae105978110d05a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-30T22:57:55Z",
    "title_canon_sha256": "0df59d5b1d1a6291a3f15b90af444ee92d6d75043169082a39579f15a6211c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15456",
    "kind": "arxiv",
    "version": 1
  }
}