Pith Number

pith:Z5XRF7FH

pith:2019:Z5XRF7FHW3CHSVNXBUU5VVLI2U

not attested not anchored not stored refs pending

Towards Segmenting Anything That Moves

Achal Dave, Deva Ramanan, Pavel Tokmakov

arxiv:1902.03715 v4 · 2019-02-11 · 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{Z5XRF7FHW3CHSVNXBUU5VVLI2U}

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	2026-07-05T00:51:51.462020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6f12fca7b6c47955b70d29dad568d50fb77d73614d751ca5de69f4402ce2e5

Aliases

arxiv: 1902.03715 · arxiv_version: 1902.03715v4 · doi: 10.48550/arxiv.1902.03715 · pith_short_12: Z5XRF7FHW3CH · pith_short_16: Z5XRF7FHW3CHSVNX · pith_short_8: Z5XRF7FH

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/Z5XRF7FHW3CHSVNXBUU5VVLI2U \
  | 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: cf6f12fca7b6c47955b70d29dad568d50fb77d73614d751ca5de69f4402ce2e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f039bbbf3f18cd4265c532a3ec21ab61a1af1e9cdf89590662cd39c2cda7f81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-11T03:40:48Z",
    "title_canon_sha256": "969bba071067d8047abb399f7a9c53e2173ac13f06f29ede05115eda0e634603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03715",
    "kind": "arxiv",
    "version": 4
  }
}