Pith Number

pith:IJVNJYDX

pith:2014:IJVNJYDXFAN3BRCXD25EH5UAOJ

not attested not anchored not stored refs pending

Design and development of a freeform active mirror for an astronomy application

Attila Jask\'o, Chris Miller, David Le Mignant, Emmanuel Hugot, Gabby Kroes, Hermine Schnetler, Jean-Gabriel Cuby, Lars Venema, Laszlo Mosoni, Marc Ferrari, Tibor Ag\'ocs, William Taylor, Zalpha Challita

arxiv:1411.4473 v1 · 2014-11-17 · 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{IJVNJYDXFAN3BRCXD25EH5UAOJ}

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	2026-05-18T02:35:45.666734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

426ad4e077281bb0c4571eba43f680727d83a8abbd8f9d459fa80636894e80d4

Aliases

arxiv: 1411.4473 · arxiv_version: 1411.4473v1 · doi: 10.48550/arxiv.1411.4473 · pith_short_12: IJVNJYDXFAN3 · pith_short_16: IJVNJYDXFAN3BRCX · pith_short_8: IJVNJYDX

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/IJVNJYDXFAN3BRCXD25EH5UAOJ \
  | 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: 426ad4e077281bb0c4571eba43f680727d83a8abbd8f9d459fa80636894e80d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c182c943d14f0be5bb1faa7b3a0233f9499c71414a26c4f47bd6a05f0dd9c9ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-17T13:37:54Z",
    "title_canon_sha256": "2babd03490e1549a741be95168f29e459415726edfff9169992c2f8e05d071e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4473",
    "kind": "arxiv",
    "version": 1
  }
}