pith. sign in
Pith Number

pith:YAIZU6X7

pith:2017:YAIZU6X7NLUX2H4KDHZC7SUBOZ
not attested not anchored not stored refs pending

P-REx: The Piston Reconstruction Experiment for Infrared Interferometry

Felix Widmann, J\"org-Uwe Pott, Sergio Velasco

arxiv:1712.07716 v1 · 2017-12-20 · astro-ph.IM

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YAIZU6X7NLUX2H4KDHZC7SUBOZ}

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 2026-05-18T00:24:47.315304Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c0119a7aff6ae97d1f8a19f22fca8176650516ed7e236e60cf20c4b9ad2bcd38

Aliases

arxiv: 1712.07716 · arxiv_version: 1712.07716v1 · doi: 10.48550/arxiv.1712.07716 · pith_short_12: YAIZU6X7NLUX · pith_short_16: YAIZU6X7NLUX2H4K · pith_short_8: YAIZU6X7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YAIZU6X7NLUX2H4KDHZC7SUBOZ \
  | 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: c0119a7aff6ae97d1f8a19f22fca8176650516ed7e236e60cf20c4b9ad2bcd38
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c57bf7cb2fdb002eb2947db5824f9fda4cedb183c93c2992058dfde3f5759bfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-12-20T21:13:48Z",
    "title_canon_sha256": "fcf2d22ce92c0e7e53d6ce15aca14cadc560ce3722569e5edc9bf67047bddda6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07716",
    "kind": "arxiv",
    "version": 1
  }
}