Pith Number

pith:FKHQ4ZLX

pith:2019:FKHQ4ZLX3F32UMOVOK3ASIK6MD

not attested not anchored not stored refs pending

ACE: Adapting to Changing Environments for Semantic Segmentation

Joseph E. Gonzalez, Larry S. Davis, Tom Goldstein, Xin Wang, Zuxuan Wu

arxiv:1904.06268 v1 · 2019-04-12 · 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{FKHQ4ZLX3F32UMOVOK3ASIK6MD}

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	2026-05-17T23:48:43.703642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8f0e6577d977aa31d572b609215e60fda18cfabc72558d740655b4d9104ebd

Aliases

arxiv: 1904.06268 · arxiv_version: 1904.06268v1 · doi: 10.48550/arxiv.1904.06268 · pith_short_12: FKHQ4ZLX3F32 · pith_short_16: FKHQ4ZLX3F32UMOV · pith_short_8: FKHQ4ZLX

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/FKHQ4ZLX3F32UMOVOK3ASIK6MD \
  | 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: 2a8f0e6577d977aa31d572b609215e60fda18cfabc72558d740655b4d9104ebd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b833a1152536b3236511ff441876e39ef44ded6595ec377375a3604f868f243",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-12T15:15:15Z",
    "title_canon_sha256": "7c88eef1389178d054d917842a5677d777bd3c670861b64311cd211d9ca76251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06268",
    "kind": "arxiv",
    "version": 1
  }
}