Pith Number

pith:WRTFJVKJ

pith:2016:WRTFJVKJKYHD4NBUIHLUOBV4NT

not attested not anchored not stored refs pending

The iLocater cryostat: design and thermal control strategy for precision radial velocity measurements

Corina Koca, David A. Cavalieri, David L. King, Frederick R. Hearty, Jonathan Crass, Justin R. Crepp, Karl R. Stapelfeldt, Louis G. Fantano, Matthew J. Nelson, Robert O. Reynolds, Sheila M. Wall

arxiv:1609.04411 v1 · 2016-09-14 · astro-ph.IM · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRTFJVKJKYHD4NBUIHLUOBV4NT}

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	2026-05-18T01:04:36.844663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46654d549560e3e343441d74706bc6cdba36e1c5bc9e234c9948797f9b8ef71

Aliases

arxiv: 1609.04411 · arxiv_version: 1609.04411v1 · doi: 10.48550/arxiv.1609.04411 · pith_short_12: WRTFJVKJKYHD · pith_short_16: WRTFJVKJKYHD4NBU · pith_short_8: WRTFJVKJ

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/WRTFJVKJKYHD4NBUIHLUOBV4NT \
  | 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: b46654d549560e3e343441d74706bc6cdba36e1c5bc9e234c9948797f9b8ef71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17483cc6dbcc685317bc64a8a91b68634a88f38f9504462dde910db218e656e6",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-09-14T20:00:12Z",
    "title_canon_sha256": "4778ba6ef3431d8614f8c5c9bf3c8379409dc2155dbf9928f8973bebcd1b1846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04411",
    "kind": "arxiv",
    "version": 1
  }
}