Pith Number

pith:2YGTVG5I

pith:2021:2YGTVG5I7MWHU5V2YAI7Z6UGYY

not attested not anchored not stored refs pending

Future Frame Prediction for Robot-assisted Surgery

Pheng-Ann Heng, Qi Dou, Xiaojie Gao, Yueming Jin, Zixu Zhao

arxiv:2103.10308 v1 · 2021-03-18 · 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{2YGTVG5I7MWHU5V2YAI7Z6UGYY}

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	2026-07-05T02:24:25.409715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d60d3a9ba8fb2c7a76bac011fcfa86c60405aa20817b1f15e3e5f0d93efaecec

Aliases

arxiv: 2103.10308 · arxiv_version: 2103.10308v1 · doi: 10.48550/arxiv.2103.10308 · pith_short_12: 2YGTVG5I7MWH · pith_short_16: 2YGTVG5I7MWHU5V2 · pith_short_8: 2YGTVG5I

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/2YGTVG5I7MWHU5V2YAI7Z6UGYY \
  | 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: d60d3a9ba8fb2c7a76bac011fcfa86c60405aa20817b1f15e3e5f0d93efaecec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d0517a926638fdb1b1efefe3c25533ad298554e7b42cc2112d5ae70750111b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-18T15:12:06Z",
    "title_canon_sha256": "c1007690cba0f454096c39f16ba15fe573dbd0ba0d724e2a8cb2b5765b7cfce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10308",
    "kind": "arxiv",
    "version": 1
  }
}