Pith Number

pith:FQEXYXMA

pith:2011:FQEXYXMA634VHHW2K3J74C77PS

not attested not anchored not stored refs pending

Parsec structure and properties of the jet of 3C273. Results of Space VLBI data processing

Andrey Chuprikov, Igor Guirin

arxiv:1101.2783 v1 · 2011-01-14 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQEXYXMA634VHHW2K3J74C77PS}

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	2026-05-18T02:03:40.025542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c097c5d80f6f9539eda56d3fe0bff7c91e21176a61f62b1c8c36b96cc682469

Aliases

arxiv: 1101.2783 · arxiv_version: 1101.2783v1 · doi: 10.48550/arxiv.1101.2783 · pith_short_12: FQEXYXMA634V · pith_short_16: FQEXYXMA634VHHW2 · pith_short_8: FQEXYXMA

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/FQEXYXMA634VHHW2K3J74C77PS \
  | 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: 2c097c5d80f6f9539eda56d3fe0bff7c91e21176a61f62b1c8c36b96cc682469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147a1ec60af88cb86454940606e694bd9691a887dfb215001bd20c2847677d3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-14T12:26:14Z",
    "title_canon_sha256": "89bbcebaaa3d36716d2138f77b13f1bac1d9d5e54d97c7f5058bfed3ff93c69c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2783",
    "kind": "arxiv",
    "version": 1
  }
}