Pith Number

pith:2M7FGX3Y

pith:2021:2M7FGX3YAY5HMJC6NFOL56FJ7N

not attested not anchored not stored refs pending

SALT: A Semi-automatic Labeling Tool for RGB-D Video Sequences

Dennis Stumpf, Didier Stricker, Gerd Reis, Oliver Wasenm\"uller, Stephan Krau\ss

arxiv:2102.10820 v1 · 2021-02-22 · cs.CV · cs.LG · 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{2M7FGX3YAY5HMJC6NFOL56FJ7N}

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	2026-07-05T02:17:01.745482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d33e535f78063a76245e695cbef8a9fb4d56d079cf2e2430dd3a1f7d11814f10

Aliases

arxiv: 2102.10820 · arxiv_version: 2102.10820v1 · doi: 10.48550/arxiv.2102.10820 · pith_short_12: 2M7FGX3YAY5H · pith_short_16: 2M7FGX3YAY5HMJC6 · pith_short_8: 2M7FGX3Y

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/2M7FGX3YAY5HMJC6NFOL56FJ7N \
  | 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: d33e535f78063a76245e695cbef8a9fb4d56d079cf2e2430dd3a1f7d11814f10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c813cae1fd5a683c0f96829b64a1927f0fe55f07ffb322dd4ad5b4b4bf7c002",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-22T08:11:39Z",
    "title_canon_sha256": "57025c5da9313d8bd30a48221a415d2ccef4e9388be53308727fb06701e0f59e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10820",
    "kind": "arxiv",
    "version": 1
  }
}