Pith Number

pith:ZG2TWBYL

pith:2011:ZG2TWBYLSWAAHPAWP7UBN7R5CQ

not attested not anchored not stored refs pending

Multi-epoch parsec-scale observations of the blazar PKS 1510-089

D. Dallacasa, F. D'Ammando, G. Giovannini, M. Giroletti, M. Orienti, M. Tavani, S. Vercellone, T. Venturi

arxiv:1106.3205 v1 · 2011-06-16 · 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{ZG2TWBYLSWAAHPAWP7UBN7R5CQ}

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	2026-05-18T02:01:36.387676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9b53b070b958003bc167fe816fe3d143cecdb5482d05575d9a43eabf5f6d33f

Aliases

arxiv: 1106.3205 · arxiv_version: 1106.3205v1 · doi: 10.48550/arxiv.1106.3205 · pith_short_12: ZG2TWBYLSWAA · pith_short_16: ZG2TWBYLSWAAHPAW · pith_short_8: ZG2TWBYL

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/ZG2TWBYLSWAAHPAWP7UBN7R5CQ \
  | 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: c9b53b070b958003bc167fe816fe3d143cecdb5482d05575d9a43eabf5f6d33f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "323fcd700e31b774e3b9a75801bd6ffae865223eec93cc2b181eae18befb6392",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-16T11:44:21Z",
    "title_canon_sha256": "cc0c6fef3aff1b26fc39ac524419ba4fd9899f7f7453553317915b53cf0eaece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3205",
    "kind": "arxiv",
    "version": 1
  }
}