Pith Number

pith:O2TMFA36

pith:2023:O2TMFA36ZW3EWXETVIHYMV2OYY

not attested not anchored not stored refs pending

FastInst: A Simple Query-Based Model for Real-Time Instance Segmentation

Junjie He, Pengyu Li, Xuansong Xie, Yifeng Geng

arxiv:2303.08594 v2 · 2023-03-15 · 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{O2TMFA36ZW3EWXETVIHYMV2OYY}

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	2026-07-05T05:56:56.367286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a6c2837ecdb64b5c93aa0f86574ec63a879a9942442f4304110f6e31822150

Aliases

arxiv: 2303.08594 · arxiv_version: 2303.08594v2 · doi: 10.48550/arxiv.2303.08594 · pith_short_12: O2TMFA36ZW3E · pith_short_16: O2TMFA36ZW3EWXET · pith_short_8: O2TMFA36

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/O2TMFA36ZW3EWXETVIHYMV2OYY \
  | 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: 76a6c2837ecdb64b5c93aa0f86574ec63a879a9942442f4304110f6e31822150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a949657f776703e3ac285ff7d9ff7503fcb8d4f04a06288d7366cc0f1a1a72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-15T13:06:30Z",
    "title_canon_sha256": "5679eb932333afa609072aedcd2a708bc2107a86460266d312a20af610130c6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08594",
    "kind": "arxiv",
    "version": 2
  }
}