Pith Number

pith:QT2USFZG

pith:2015:QT2USFZGVK7GXEMSUBXBXT7F43

not attested not anchored not stored refs pending

The Need for Speed in Near-Earth Asteroid Characterization

C. L. Beeson, J. L. Galache, K. K. McLeod, M. Elvis

arxiv:1504.00712 v1 · 2015-04-03 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QT2USFZGVK7GXEMSUBXBXT7F43}

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	2026-05-18T02:03:33.236402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84f5491726aabe6b9192a06e1bcfe5e6c54245cfc18983b74f08a9fa9c3971ad

Aliases

arxiv: 1504.00712 · arxiv_version: 1504.00712v1 · doi: 10.48550/arxiv.1504.00712 · pith_short_12: QT2USFZGVK7G · pith_short_16: QT2USFZGVK7GXEMS · pith_short_8: QT2USFZG

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/QT2USFZGVK7GXEMSUBXBXT7F43 \
  | 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: 84f5491726aabe6b9192a06e1bcfe5e6c54245cfc18983b74f08a9fa9c3971ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a247afcf29c01d20ae732b542f1528d1a677ed7b47226b300cafd95d5d64242c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-04-03T00:07:09Z",
    "title_canon_sha256": "43f5c96971a8e365bd60f692b16dd339e3b4a6f9e69f3c3171b0a5949ddb339a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00712",
    "kind": "arxiv",
    "version": 1
  }
}