Pith Number

pith:FUD7RHTP

pith:2018:FUD7RHTP4WHHDBVZDDM5PCH5CK

not attested not anchored not stored refs pending

A Perceptual Prediction Framework for Self Supervised Event Segmentation

Sathyanarayanan N. Aakur, Sudeep Sarkar

arxiv:1811.04869 v3 · 2018-11-12 · 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{FUD7RHTP4WHHDBVZDDM5PCH5CK}

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	2026-05-17T23:49:17.144250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d07f89e6fe58e7186b918d9d788fd12ba19b03ae1463e6b8bf1a21bf5a6d83a

Aliases

arxiv: 1811.04869 · arxiv_version: 1811.04869v3 · doi: 10.48550/arxiv.1811.04869 · pith_short_12: FUD7RHTP4WHH · pith_short_16: FUD7RHTP4WHHDBVZ · pith_short_8: FUD7RHTP

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/FUD7RHTP4WHHDBVZDDM5PCH5CK \
  | 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: 2d07f89e6fe58e7186b918d9d788fd12ba19b03ae1463e6b8bf1a21bf5a6d83a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9131cba7f87e5045683e1a19f9bac8e2bbc54e84646ad917a5d5596757243ff6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-12T17:26:28Z",
    "title_canon_sha256": "ecf663814134ed68b87a3b70875a2235f397eed79549a195d28f87f79935c025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04869",
    "kind": "arxiv",
    "version": 3
  }
}