Pith Number

pith:M4TVHHP4

pith:2017:M4TVHHP4UXZVJSROVYBFY24ZU5

not attested not anchored not stored refs pending

Bringing Background into the Foreground: Making All Classes Equal in Weakly-supervised Video Semantic Segmentation

Fatemeh Sadat Saleh, Jose M. Alvarez, Lars Petersson, Mathieu Salzmann, Mohammad Sadegh Aliakbarian

arxiv:1708.04400 v1 · 2017-08-15 · 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{M4TVHHP4UXZVJSROVYBFY24ZU5}

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	2026-05-18T00:37:59.415718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6727539dfca5f354ca2eae025c6b99a7598e0a8306235bf0d656f70628d52bf7

Aliases

arxiv: 1708.04400 · arxiv_version: 1708.04400v1 · doi: 10.48550/arxiv.1708.04400 · pith_short_12: M4TVHHP4UXZV · pith_short_16: M4TVHHP4UXZVJSRO · pith_short_8: M4TVHHP4

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/M4TVHHP4UXZVJSROVYBFY24ZU5 \
  | 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: 6727539dfca5f354ca2eae025c6b99a7598e0a8306235bf0d656f70628d52bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c89aa1805352e262db6568512e9e5adaae8cc9e2ca539fd26737a67a04db02f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-15T05:36:52Z",
    "title_canon_sha256": "a204989d22171cbc62076eaa89c82d8a1bbf8e3a541e610189c7fba9d5af4f5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04400",
    "kind": "arxiv",
    "version": 1
  }
}