Pith Number

pith:E5FEYI6Q

pith:2018:E5FEYI6QTMM4V2S5466O5IXDFV

not attested not anchored not stored refs pending

Context Encoding for Semantic Segmentation

Ambrish Tyagi, Amit Agrawal, Hang Zhang, Jianping Shi, Kristin Dana, Xiaogang Wang, Zhongyue Zhang

arxiv:1803.08904 v1 · 2018-03-23 · 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{E5FEYI6QTMM4V2S5466O5IXDFV}

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	2026-05-18T00:20:18.255764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

274a4c23d09b19caea5de7bceea2e32d6a3f77c5f73b47f2e1278fe70fb1f4a0

Aliases

arxiv: 1803.08904 · arxiv_version: 1803.08904v1 · doi: 10.48550/arxiv.1803.08904 · pith_short_12: E5FEYI6QTMM4 · pith_short_16: E5FEYI6QTMM4V2S5 · pith_short_8: E5FEYI6Q

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/E5FEYI6QTMM4V2S5466O5IXDFV \
  | 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: 274a4c23d09b19caea5de7bceea2e32d6a3f77c5f73b47f2e1278fe70fb1f4a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f9ac0e6bdaca05350859c66c9bf9f63e0d068bd353c91783d880e0483bdd1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-23T17:34:21Z",
    "title_canon_sha256": "849b59788aa9c00d1ea5c385fa9eb29b531ce2a70cfb141f26779f24307d78b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08904",
    "kind": "arxiv",
    "version": 1
  }
}