Pith Number

pith:BVSPYRB6

pith:2016:BVSPYRB6JMAO5KFIBTZXZYR536

not attested not anchored not stored refs pending

InfraNotes: Inconspicuous Handwritten Trajectory Tracking for Lecture Note Recording with Infrared Sensors

Steve Chang

arxiv:1610.02442 v1 · 2016-10-07 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVSPYRB6JMAO5KFIBTZXZYR536}

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	2026-05-18T01:02:51.501614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d64fc443e4b00eea8a80cf37ce23ddf99d45745ef9a7c2c57aee7be50a3cc6a

Aliases

arxiv: 1610.02442 · arxiv_version: 1610.02442v1 · doi: 10.48550/arxiv.1610.02442 · pith_short_12: BVSPYRB6JMAO · pith_short_16: BVSPYRB6JMAO5KFI · pith_short_8: BVSPYRB6

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/BVSPYRB6JMAO5KFIBTZXZYR536 \
  | 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: 0d64fc443e4b00eea8a80cf37ce23ddf99d45745ef9a7c2c57aee7be50a3cc6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c0f4a6ffa5be1d33dfef403f6601d676e2e287571de87c4f71547d55be0ddb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2016-10-07T22:57:55Z",
    "title_canon_sha256": "5657d292c3ac65dddf62e94a84f63fc050eb1a3b6be4dc86d5f107e4bdbf8554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02442",
    "kind": "arxiv",
    "version": 1
  }
}