Pith Number

pith:AM7MGSXO

pith:2017:AM7MGSXOS3MFDEEIY5WZ5W5SHB

not attested not anchored not stored refs pending

The Future of Multi-Object Spectroscopy: a ESO Working Group Report

Copenhagen), Darach Watson (DARK Centre, Eline Tolstoy (U. Groningen), Hans-Walter Rix (MPiA Heidelberg), Jarle Brinchmann (U. Leiden), Johan Richard (Obs. Lyon), Joss Bland-Hawthorn (U. Sydney), Luigi Guzzo (U. Statale Milan), Malcolm Bremer (U. Bristol), Richard S. Ellis (ESO, UCL)

arxiv:1701.01976 v1 · 2017-01-08 · 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{AM7MGSXOS3MFDEEIY5WZ5W5SHB}

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	2026-05-18T00:53:12.936284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

033ec34aee96d8519088c76d9edbb238623fafa754cfc3133d64cdf311f8e7cc

Aliases

arxiv: 1701.01976 · arxiv_version: 1701.01976v1 · doi: 10.48550/arxiv.1701.01976 · pith_short_12: AM7MGSXOS3MF · pith_short_16: AM7MGSXOS3MFDEEI · pith_short_8: AM7MGSXO

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/AM7MGSXOS3MFDEEIY5WZ5W5SHB \
  | 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: 033ec34aee96d8519088c76d9edbb238623fafa754cfc3133d64cdf311f8e7cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9bae51d48bd94324213223ad9b6016ac28c499c1d5b50e786e639bf45f45863",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-08T16:01:09Z",
    "title_canon_sha256": "dd1d61884a38142b76669f9731059b9df745c7d097bdd960b5ef288ce2490fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01976",
    "kind": "arxiv",
    "version": 1
  }
}