Pith Number

pith:WQAVEMRH

pith:2010:WQAVEMRHBMJUMC454HENQUU3E7

not attested not anchored not stored refs pending

First results from fringe tracking with the PRIMA fringe sensor unit

A. Mueller, C. Schmid, F. Delplancke, G. van Belle, J. Sahlmann, N. Di Lieto, N. Gomes, N. Schuhler, P. Haguenauer, R. Abuter, R. Frahm, S. Leveque, S. Menardi, S. Morel, T. Phan Duc

arxiv:1012.1321 v1 · 2010-12-06 · 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{WQAVEMRHBMJUMC454HENQUU3E7}

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	2026-05-18T02:23:15.001207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4015232270b13460b9de1c8d8529b27fa0b4981a2e69c08f92dfba530ed577f

Aliases

arxiv: 1012.1321 · arxiv_version: 1012.1321v1 · doi: 10.48550/arxiv.1012.1321 · pith_short_12: WQAVEMRHBMJU · pith_short_16: WQAVEMRHBMJUMC45 · pith_short_8: WQAVEMRH

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/WQAVEMRHBMJUMC454HENQUU3E7 \
  | 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: b4015232270b13460b9de1c8d8529b27fa0b4981a2e69c08f92dfba530ed577f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed667f3e32643b33ee95642f0e761c0bbe02bf0821dde23e357aeb6d2ce5829",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-12-06T21:00:24Z",
    "title_canon_sha256": "cfc338d8898a31074820c94c3f595f8667ef533011aa9d3648ed24d65c03f2fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1321",
    "kind": "arxiv",
    "version": 1
  }
}