Pith Number

pith:ZRIGCF6P

pith:2021:ZRIGCF6PZW266VAXCFY7PEKINL

not attested not anchored not stored refs pending

OnTarget: An Electronic Archery Scoring

Andreea Danielescu

arxiv:2104.01622 v1 · 2021-04-04 · 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{ZRIGCF6PZW266VAXCFY7PEKINL}

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	2026-07-05T02:29:01.979546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc506117cfcdb5ef54171171f791486aeccde3de2abcc1fc4be9c0467e90656f

Aliases

arxiv: 2104.01622 · arxiv_version: 2104.01622v1 · doi: 10.48550/arxiv.2104.01622 · pith_short_12: ZRIGCF6PZW26 · pith_short_16: ZRIGCF6PZW266VAX · pith_short_8: ZRIGCF6P

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/ZRIGCF6PZW266VAXCFY7PEKINL \
  | 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: cc506117cfcdb5ef54171171f791486aeccde3de2abcc1fc4be9c0467e90656f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea188b7799cc1c75cd4ad9ca4abe786cb31c207d79789d0cfe732f29eca911bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-04T15:02:32Z",
    "title_canon_sha256": "68856d7ddc9d7e7901352492b03d61c114f8c9e4aa102e4e38d26115fd935bac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01622",
    "kind": "arxiv",
    "version": 1
  }
}