Pith Number

pith:QFPVTFUV

pith:2016:QFPVTFUVG3NF5IL5VEAH5EMLWE

not attested not anchored not stored refs pending

The European ALMA Regional Centre Network: A Geographically Distributed User Support Model

Anita Richards, Evanthia Hatziminaoglou, Frank Bertoldi, Frederique Gueth, Hugo Messias, Jan Brand, Jose Afonso, Marcella Massardi, Martin Zwaan, Matthias Maercker, Michiel Hogerheijde, Miroslav Barta, Paola Andreani, Peter Schilke, Remo Tilanus, Stefanie Muehle, Thomas Muxlow, Wouter Vlemmings

arxiv:1601.04498 v1 · 2016-01-18 · 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{QFPVTFUVG3NF5IL5VEAH5EMLWE}

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	2026-05-18T01:22:44.862728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815f59969536da5ea17da9007e918bb12fa02bb7ffd571bfbf52e63d4146581a

Aliases

arxiv: 1601.04498 · arxiv_version: 1601.04498v1 · doi: 10.48550/arxiv.1601.04498 · pith_short_12: QFPVTFUVG3NF · pith_short_16: QFPVTFUVG3NF5IL5 · pith_short_8: QFPVTFUV

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/QFPVTFUVG3NF5IL5VEAH5EMLWE \
  | 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: 815f59969536da5ea17da9007e918bb12fa02bb7ffd571bfbf52e63d4146581a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1167cfc1d165224b10a8a57928ea67c7eba16d032f472af7bac887d19bb1d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-01-18T13:08:18Z",
    "title_canon_sha256": "64f341920dafaf31c3473a47624e1ab8035579e8e6b87e79b121da52dcebfd6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04498",
    "kind": "arxiv",
    "version": 1
  }
}