Pith Number

pith:N2FVIQMM

pith:2007:N2FVIQMM4EMCWXGA4NDFZY5GDA

not attested not anchored not stored refs pending

AMBER on the VLTI: data processing and calibration issues

Eric Tatulli (OAA), Evelyne Altariba (LUAN), Fabien Malbet (LUAN), Florentin Millour (MPIFR), G\'erard Zins (LUAN), Gianluca Li Causi (OAR), Gilles Duvert (LUAN), Martin Vannier (ESO), Oscar Hernandez (LUAN), Romain Petrov (LUAN)

arxiv:0705.1636 v1 · 2007-05-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2FVIQMM4EMCWXGA4NDFZY5GDA}

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	2026-05-18T02:16:30.977173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e8b54418ce1182b5cc0e3465ce3a6183fad2815a4625d1c8f3a6541dd7f9c53

Aliases

arxiv: 0705.1636 · arxiv_version: 0705.1636v1 · doi: 10.48550/arxiv.0705.1636 · pith_short_12: N2FVIQMM4EMC · pith_short_16: N2FVIQMM4EMCWXGA · pith_short_8: N2FVIQMM

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/N2FVIQMM4EMCWXGA4NDFZY5GDA \
  | 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: 6e8b54418ce1182b5cc0e3465ce3a6183fad2815a4625d1c8f3a6541dd7f9c53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284e7ab98c60759a7573878e8aa1f74d943e555dddc730f087216582d42bd641",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-11T12:28:36Z",
    "title_canon_sha256": "7a54654f2762c77eadb9faa6512cf9edc956ee6aa56abc9b0dcff64342b958a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.1636",
    "kind": "arxiv",
    "version": 1
  }
}