Pith Number

pith:2SOFAQ52

pith:2016:2SOFAQ52LS6PKHDXK2OLHOZHV6

not attested not anchored not stored refs pending

High-precision astrometry towards ELTs

Alan McConnachie, Damien Gratadour, David Andersen, Davide Massari, Eline Tolstoy, Gabriele Rodeghiero, Gijs Verdoes Kleijn, Giuliana Fiorentino, J\"org-Uwe Pott, Konrad Kuijken, Laura Schreiber, Paolo Turri, Ramon Navarro, Remko Stuik, Richard Davies, Yann Cl\'enet

arxiv:1607.04412 v1 · 2016-07-15 · 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{2SOFAQ52LS6PKHDXK2OLHOZHV6}

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	2026-05-18T00:57:11.652779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49c5043ba5cbcf51c77569cb3bb27afbcfbb7fc1e0c8395439d98146ebcc0ea

Aliases

arxiv: 1607.04412 · arxiv_version: 1607.04412v1 · doi: 10.48550/arxiv.1607.04412 · pith_short_12: 2SOFAQ52LS6P · pith_short_16: 2SOFAQ52LS6PKHDX · pith_short_8: 2SOFAQ52

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/2SOFAQ52LS6PKHDXK2OLHOZHV6 \
  | 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: d49c5043ba5cbcf51c77569cb3bb27afbcfbb7fc1e0c8395439d98146ebcc0ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f168bfbf3d5638e1f94ef4b3985a4c348bb29d01264553522e43263754dc787",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-07-15T08:04:36Z",
    "title_canon_sha256": "13ecce0b8241a933331464aaf83a654090094b892e6f8eb470c96957990a3ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04412",
    "kind": "arxiv",
    "version": 1
  }
}