Pith Number

pith:2ZHD6ZF3

pith:2016:2ZHD6ZF3QI2FVQGDIZUGPRSYCA

not attested not anchored not stored refs pending

Semi-Automated Annotation of Discrete States in Large Video Datasets

Bryan Reimer, Lex Fridman

arxiv:1612.01035 v1 · 2016-12-03 · 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{2ZHD6ZF3QI2FVQGDIZUGPRSYCA}

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	2026-05-18T00:55:53.555374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d64e3f64bb82345ac0c3466867c6581028ee7c6252aedd20b08b09d5c8045070

Aliases

arxiv: 1612.01035 · arxiv_version: 1612.01035v1 · doi: 10.48550/arxiv.1612.01035 · pith_short_12: 2ZHD6ZF3QI2F · pith_short_16: 2ZHD6ZF3QI2FVQGD · pith_short_8: 2ZHD6ZF3

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/2ZHD6ZF3QI2FVQGDIZUGPRSYCA \
  | 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: d64e3f64bb82345ac0c3466867c6581028ee7c6252aedd20b08b09d5c8045070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c3829ed1e20f562904fb37d87cfa5edcf9acc0053c6a0e1075a4d3ec254b956",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-03T23:40:14Z",
    "title_canon_sha256": "98a64ee5bcc4ae5fa5ead90b84599fa7677ddccccab24e923a97ff8beea7e015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01035",
    "kind": "arxiv",
    "version": 1
  }
}