Pith Number

pith:RN2C2D5R

pith:2020:RN2C2D5RIXYN26MAHPDMR6Q3SG

not attested not anchored not stored refs pending

SpeedNet: Learning the Speediness in Videos

Ariel Ephrat, Inbar Mosseri, Michael Rubinstein, Michal Irani, Oran Lang, Sagie Benaim, Tali Dekel, William T. Freeman

arxiv:2004.06130 v2 · 2020-04-13 · 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{RN2C2D5RIXYN26MAHPDMR6Q3SG}

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	2026-07-05T01:22:01.331879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b742d0fb145f0dd79803bc6c8fa1b91a11d26bbd9631f4141b30f7623e9a279

Aliases

arxiv: 2004.06130 · arxiv_version: 2004.06130v2 · doi: 10.48550/arxiv.2004.06130 · pith_short_12: RN2C2D5RIXYN · pith_short_16: RN2C2D5RIXYN26MA · pith_short_8: RN2C2D5R

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/RN2C2D5RIXYN26MAHPDMR6Q3SG \
  | 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: 8b742d0fb145f0dd79803bc6c8fa1b91a11d26bbd9631f4141b30f7623e9a279

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c5d866366d1ea6235eb4d2366b017347cee8314511b4adc78889b49f3962264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-13T18:00:27Z",
    "title_canon_sha256": "162ea1bd2dd1e1226e2b40b305586e5b1522e9772f2c6b4434aa9158aadc2fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06130",
    "kind": "arxiv",
    "version": 2
  }
}