Pith Number

pith:YTT3HJCC

pith:2017:YTT3HJCCC25KNE2DRRND452BRC

not attested not anchored not stored refs pending

The ESO Spectroscopic facility

B. Delabre, J. Marrero, L. Cavaller, Luca Pasquini, R. S. Ellis, Tim de Zeeuw

arxiv:1708.03561 v1 · 2017-08-11 · 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{YTT3HJCCC25KNE2DRRND452BRC}

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.

Cited by

1 paper in Pith

SpecTel: A 10-12 meter class Spectroscopic Survey Telescope

Receipt and verification

First computed	2026-05-18T00:07:43.760307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4e7b3a44216baa693438c5a3e774188a43f17443db8f17f3db7b70f7c6e47a1

Aliases

arxiv: 1708.03561 · arxiv_version: 1708.03561v1 · doi: 10.48550/arxiv.1708.03561 · pith_short_12: YTT3HJCCC25K · pith_short_16: YTT3HJCCC25KNE2D · pith_short_8: YTT3HJCC

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/YTT3HJCCC25KNE2DRRND452BRC \
  | 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: c4e7b3a44216baa693438c5a3e774188a43f17443db8f17f3db7b70f7c6e47a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f154ffd6a009c89296c1c1407a47d932f69e9de7a88c2fa401b1991a380076ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-08-11T14:48:48Z",
    "title_canon_sha256": "7524b974cb25c6c9f00e22ce691c3abc69ad50ef3b7264c0a860ef22ec9a52f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03561",
    "kind": "arxiv",
    "version": 1
  }
}