Pith Number

pith:HO25RCM2

pith:2023:HO25RCM2GGHDKZJ6EDVZ7KVKGE

not attested not anchored not stored refs pending

Materialistic: Selecting Similar Materials in Images

Fredo Durand, Julien Philip, Micha\"el Gharbi, Prafull Sharma, Valentin Deschaintre, William T. Freeman

arxiv:2305.13291 v1 · 2023-05-22 · cs.CV · cs.GR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HO25RCM2GGHDKZJ6EDVZ7KVKGE}

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	2026-07-05T06:12:28.708058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bb5d8899a318e35653e20eb9faaaa311098b22482e9cffe804c78f2ba8d4332

Aliases

arxiv: 2305.13291 · arxiv_version: 2305.13291v1 · doi: 10.48550/arxiv.2305.13291 · pith_short_12: HO25RCM2GGHD · pith_short_16: HO25RCM2GGHDKZJ6 · pith_short_8: HO25RCM2

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/HO25RCM2GGHDKZJ6EDVZ7KVKGE \
  | 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: 3bb5d8899a318e35653e20eb9faaaa311098b22482e9cffe804c78f2ba8d4332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a48e672b81d2530c06d1977ea220ca80b3f744791675fd4a2754b8cb43a4c7e0",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-22T17:50:48Z",
    "title_canon_sha256": "64536d4bcc506ea4fc8f787fb270438c0a748aed72ddd9b9690d65dfc1d3a0dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13291",
    "kind": "arxiv",
    "version": 1
  }
}