Pith Number

pith:JWHB6NT6

pith:2016:JWHB6NT6EWAGR6HIBUESDX3MKX

not attested not anchored not stored refs pending

The ERIS Adaptive Optics System

A. Baruffolo, A. Puglisi, A. Riccardi, C. Blain, C. Giordano, C. Soenke, E. Pinna, G. Agapito, G. Di Rico, J. Antichi, J. Reyes, L. Busoni, L. Carbonaro, M. Downing, M. Kasper, M. Su\`arez Valles, M. Xompero, P. Span\`o, R. Briguglio, S. Egner, S. Esposito, V. Biliotti

arxiv:1607.06949 v1 · 2016-07-23 · astro-ph.IM

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

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	2026-05-18T00:57:11.476506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d8e1f367e258068f8e80d0921df6c55cd28265d79cdeb19559ee4fc40b072b1

Aliases

arxiv: 1607.06949 · arxiv_version: 1607.06949v1 · doi: 10.48550/arxiv.1607.06949 · pith_short_12: JWHB6NT6EWAG · pith_short_16: JWHB6NT6EWAGR6HI · pith_short_8: JWHB6NT6

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/JWHB6NT6EWAGR6HIBUESDX3MKX \
  | 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: 4d8e1f367e258068f8e80d0921df6c55cd28265d79cdeb19559ee4fc40b072b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7298c16acbc193224b8d57cd09f5a43e957f10cffc25b0ec00b744f8b635052",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-07-23T15:27:41Z",
    "title_canon_sha256": "a0ed7eeeacb385c121b7f786b7438904c0a86f15b372398a418586c9e16bbf9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06949",
    "kind": "arxiv",
    "version": 1
  }
}