Pith Number

pith:QP4WESDF

pith:2016:QP4WESDF6XSZBNUP24H57IE4KT

not attested not anchored not stored refs pending

Single- and Multi-Task Architectures for Surgical Workflow Challenge at M2CAI 2016

Andru P. Twinanda, Didier Mutter, Jacques Marescaux, Michel de Mathelin, Nicolas Padoy

arxiv:1610.08844 v2 · 2016-10-27 · 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{QP4WESDF6XSZBNUP24H57IE4KT}

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	2026-05-18T01:00:59.521863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83f9624865f5e590b68fd70fdfa09c54e699cd584988010f912d53b7007a1fbc

Aliases

arxiv: 1610.08844 · arxiv_version: 1610.08844v2 · doi: 10.48550/arxiv.1610.08844 · pith_short_12: QP4WESDF6XSZ · pith_short_16: QP4WESDF6XSZBNUP · pith_short_8: QP4WESDF

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/QP4WESDF6XSZBNUP24H57IE4KT \
  | 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: 83f9624865f5e590b68fd70fdfa09c54e699cd584988010f912d53b7007a1fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef50a91db59856b44fe80d9fac70ea8d912078a9b3445fea64eefb0a59062c12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-10-27T15:42:08Z",
    "title_canon_sha256": "58a5120b52a81da208af522d96429b19b2d410c36ccb9940771da93656c3e6a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08844",
    "kind": "arxiv",
    "version": 2
  }
}