Pith Number

pith:4RDHGAET

pith:2015:4RDHGAETSZBJKOKQ2C7J7DFDEG

not attested not anchored not stored refs pending

Verification of commercial motor performance for WEAVE at the William Herschel Telescope

Gavin Dalton, Ian Lewis, James Gilbert

arxiv:1511.00202 v1 · 2015-11-01 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RDHGAETSZBJKOKQ2C7J7DFDEG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:28:12.935168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4467300939642953950d0be9f8ca321bb975d0b149486df30b2530f18b85cc8

Aliases

arxiv: 1511.00202 · arxiv_version: 1511.00202v1 · doi: 10.48550/arxiv.1511.00202 · pith_short_12: 4RDHGAETSZBJ · pith_short_16: 4RDHGAETSZBJKOKQ · pith_short_8: 4RDHGAET

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/4RDHGAETSZBJKOKQ2C7J7DFDEG \
  | 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: e4467300939642953950d0be9f8ca321bb975d0b149486df30b2530f18b85cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e92387fbc7a05a76ea27f170b45c47f331e4c1a2f349b6fd960b11457e90a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-11-01T02:42:55Z",
    "title_canon_sha256": "13988057031a71ed56ffe7fa93edb2b623ea7239a0f4fc9bffa428f2a4784829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00202",
    "kind": "arxiv",
    "version": 1
  }
}