Pith Number

pith:B7YM2YSF

pith:2020:B7YM2YSFBVN26HHUW5EZVHMP3M

not attested not anchored not stored refs pending

Machine Learning for Semi-Automated Meteorite Recovery

Benjamin Hartig, Christopher Haikings, Eleanor Sansom, Geoff Deacon, Gretchen Benedix, Hadrien Devillepoix, Martin Cupak, Martin Towner, Patrick Shober, Phil Bland, Robert Howie, Seamus Anderson, Trent Jansen-Sturgeon, William Volante

arxiv:2009.13852 v1 · 2020-09-29 · astro-ph.EP · cs.CV · 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{B7YM2YSFBVN26HHUW5EZVHMP3M}

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	2026-07-05T02:06:14.454783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ff0cd62450d5baf1cf4b7499a9d8fdb28981bd80f8214124c89034458e1f35b

Aliases

arxiv: 2009.13852 · arxiv_version: 2009.13852v1 · doi: 10.48550/arxiv.2009.13852 · pith_short_12: B7YM2YSFBVN2 · pith_short_16: B7YM2YSFBVN26HHU · pith_short_8: B7YM2YSF

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/B7YM2YSFBVN26HHUW5EZVHMP3M \
  | 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: 0ff0cd62450d5baf1cf4b7499a9d8fdb28981bd80f8214124c89034458e1f35b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b82d58afbf57026c59296c14fb38c9f97346f623e06e0d9d8bc2f9f6bebe4f8",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-09-29T08:27:41Z",
    "title_canon_sha256": "a0a78d92e014e4f1f3ad36cc7a3a7c69ccd797150fc61cfdb513dc6c986134cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13852",
    "kind": "arxiv",
    "version": 1
  }
}