Pith Number

pith:2GYNMDJQ

pith:2016:2GYNMDJQD7WHVL4S7NUQXHHWKZ

not attested not anchored not stored refs pending

Absolute kinematics of radio-source components in the complete S5 polar cap sample. IV. Proper motions of the radio cores over a decade and spectral properties

E. Ros, F. J. Abellan, I. Marti-Vidal, J. C. Guirado, J. M. Marcaide, M. A. Perez-Torres

arxiv:1607.05089 v4 · 2016-07-18 · astro-ph.GA · 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{2GYNMDJQD7WHVL4S7NUQXHHWKZ}

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	2026-05-18T00:56:20.084104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b0d60d301fec7aaf92fb690b9cf6564fc14a1988b78d35a521a4edf2872aa1

Aliases

arxiv: 1607.05089 · arxiv_version: 1607.05089v4 · doi: 10.48550/arxiv.1607.05089 · pith_short_12: 2GYNMDJQD7WH · pith_short_16: 2GYNMDJQD7WHVL4S · pith_short_8: 2GYNMDJQ

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/2GYNMDJQD7WHVL4S7NUQXHHWKZ \
  | 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: d1b0d60d301fec7aaf92fb690b9cf6564fc14a1988b78d35a521a4edf2872aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc0a6c9f961dd6eb3c0aed226b082640fc0f67be4d446f97200ad33bd73dcbc",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-18T14:09:01Z",
    "title_canon_sha256": "88d2d314e97b8eeabb038a4d2a25f73376f5b3c38e7765507c81264cb24e0ddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05089",
    "kind": "arxiv",
    "version": 4
  }
}