Pith Number

pith:THXQWZZ5

pith:2021:THXQWZZ5DKSX6FEDQHUXNHEW5F

not attested not anchored not stored refs pending

NudgeSeg: Zero-Shot Object Segmentation by Repeated Physical Interaction

Chahat Deep Singh, Chethan M. Parameshwara, Cornelia Ferm\"uller, Nitin J. Sanket, Yiannis Aloimonos

arxiv:2109.13859 v1 · 2021-09-22 · 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{THXQWZZ5DKSX6FEDQHUXNHEW5F}

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	2026-07-05T03:18:07.076083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ef0b673d1aa57f148381e9769c96e9463fe01014890fe2834a28425d3b2602

Aliases

arxiv: 2109.13859 · arxiv_version: 2109.13859v1 · doi: 10.48550/arxiv.2109.13859 · pith_short_12: THXQWZZ5DKSX · pith_short_16: THXQWZZ5DKSX6FED · pith_short_8: THXQWZZ5

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/THXQWZZ5DKSX6FEDQHUXNHEW5F \
  | 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: 99ef0b673d1aa57f148381e9769c96e9463fe01014890fe2834a28425d3b2602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31a3a17edbcc1c4f6217848a39035ab594e39b841609504212740732811ec98b",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-22T05:17:09Z",
    "title_canon_sha256": "c70bd2bf131c938956296085ba8731e19dc0fffc6a1a5f3b34613732be916e23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13859",
    "kind": "arxiv",
    "version": 1
  }
}