Pith Number

pith:J3Y4WSDK

pith:2019:J3Y4WSDK4OPLE7ORYUGLOUPIMB

not attested not anchored not stored refs pending

Referring to Objects in Videos using Spatio-Temporal Identifying Descriptions

Abhinav Shrivastava, Larry S. Davis, Peratham Wiriyathammabhum, Vlad I. Morariu

arxiv:1904.03885 v1 · 2019-04-08 · cs.CV · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3Y4WSDK4OPLE7ORYUGLOUPIMB}

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	2026-05-17T23:49:07.830637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ef1cb486ae39eb27dd1c50cb751e8604049f92f99170626e18be101e0ec714a

Aliases

arxiv: 1904.03885 · arxiv_version: 1904.03885v1 · doi: 10.48550/arxiv.1904.03885 · pith_short_12: J3Y4WSDK4OPL · pith_short_16: J3Y4WSDK4OPLE7OR · pith_short_8: J3Y4WSDK

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/J3Y4WSDK4OPLE7ORYUGLOUPIMB \
  | 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: 4ef1cb486ae39eb27dd1c50cb751e8604049f92f99170626e18be101e0ec714a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3b42ffa1de590447cad1fe77aa62aba89271868df027616a5ca706d6fe7470",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-08T08:28:54Z",
    "title_canon_sha256": "2d42c36034fa986e981a8c0d909fdbf7503579cb09a0d0891669c2abf464f342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03885",
    "kind": "arxiv",
    "version": 1
  }
}