Pith Number

pith:EMMFX4AC

pith:2017:EMMFX4ACDU6O44SIGOW4XEGXKF

not attested not anchored not stored refs pending

A Correlation Based Feature Representation for First-Person Activity Recognition

Ahmad Mahmoudi-Aznaveh, Alireza Talebpour, Reza Kahani

arxiv:1711.05523 v2 · 2017-11-15 · 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{EMMFX4ACDU6O44SIGOW4XEGXKF}

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	2026-05-17T23:48:53.079753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23185bf0021d3cee724833adcb90d7517f0f1026b0208ece09d4e408ddf41fed

Aliases

arxiv: 1711.05523 · arxiv_version: 1711.05523v2 · doi: 10.48550/arxiv.1711.05523 · pith_short_12: EMMFX4ACDU6O · pith_short_16: EMMFX4ACDU6O44SI · pith_short_8: EMMFX4AC

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/EMMFX4ACDU6O44SIGOW4XEGXKF \
  | 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: 23185bf0021d3cee724833adcb90d7517f0f1026b0208ece09d4e408ddf41fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35da0dd4bd9a025b7a2131722a1883be4211ad5bee34d7b3a3bf3c33a75fd7df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-15T12:26:42Z",
    "title_canon_sha256": "3238cf2fb0f6da6276104891d738f3c14a7f602d0f2c4d86e4e5b08f4868357f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05523",
    "kind": "arxiv",
    "version": 2
  }
}