Pith Number

pith:3GPZ2Y6N

pith:2021:3GPZ2Y6NBYBWU6EJJTGKWCQIS4

not attested not anchored not stored refs pending

A metrological characterization of the SPEED test-bed PIAACMC components

A. Caillat, A. Marcotto, A. Vigan, C. Gouvret, J.M. Le Duigou, K. Barjot, K. Dohlen, M. Beaulieu, M. Belhadi, O. Guyon, P. Martinez, T. Behaghel

arxiv:2103.10303 v1 · 2021-03-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GPZ2Y6NBYBWU6EJJTGKWCQIS4}

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	2026-07-05T02:24:25.347757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d99f9d63cd0e036a78894cccab0a089708abb69c52eeb01cc79f9e7f53db5b3e

Aliases

arxiv: 2103.10303 · arxiv_version: 2103.10303v1 · doi: 10.48550/arxiv.2103.10303 · pith_short_12: 3GPZ2Y6NBYBW · pith_short_16: 3GPZ2Y6NBYBWU6EJ · pith_short_8: 3GPZ2Y6N

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/3GPZ2Y6NBYBWU6EJJTGKWCQIS4 \
  | 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: d99f9d63cd0e036a78894cccab0a089708abb69c52eeb01cc79f9e7f53db5b3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "523a90a7e65864237e45ad087b8b1194952ddc71d0f2054b3a196413cc2828ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-03-18T15:00:45Z",
    "title_canon_sha256": "2ffc45ab28a92ecb7b88ac8d034f2ccbea567950da9e4db92519702461987c72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10303",
    "kind": "arxiv",
    "version": 1
  }
}