Pith Number

pith:WAUYXJ7X

pith:2022:WAUYXJ7XA3QOYCEGD72JR4EVTB

not attested not anchored not stored refs pending

The ngEHT Analysis Challenges

Alexander Raymond, Antonio Fuentes, Christian Fromm, Freek Roelofs, Greg Lindahl, Hendrik Mueller, Jakob Knollmueller, Justin Vega, Koushik Chatterjee, Lindy Blackburn, Michael D. Johnson, Nikita Kosogorov, Nimesh Patel, Paul Tiede, Philipp Arras, Razieh Emami, Sheperd S. Doeleman, Thalia Traianou

arxiv:2212.11355 v1 · 2022-12-21 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAUYXJ7XA3QOYCEGD72JR4EVTB}

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.

Cited by

1 paper in Pith

VAPOLA -- A multi-year, multi-band polarization survey of AGN and Sgr A* at mm wavelengths with ALMA I. Survey Overview and Science-Ready Archival Products

Receipt and verification

First computed	2026-07-05T05:27:38.102103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0298ba7f706e0ec08861ff498f0959870741af081d275c6220ca785acd11314

Aliases

arxiv: 2212.11355 · arxiv_version: 2212.11355v1 · doi: 10.48550/arxiv.2212.11355 · pith_short_12: WAUYXJ7XA3QO · pith_short_16: WAUYXJ7XA3QOYCEG · pith_short_8: WAUYXJ7X

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/WAUYXJ7XA3QOYCEGD72JR4EVTB \
  | 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: b0298ba7f706e0ec08861ff498f0959870741af081d275c6220ca785acd11314

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e07e8a0a7bbac541cd397adff3d3094651ac4764b84e9f6906761b043ff92561",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-12-21T20:44:50Z",
    "title_canon_sha256": "e766fcbec1e2cfc5b01f2f166174a9154220d267f8c793af9101eb2d9da574b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.11355",
    "kind": "arxiv",
    "version": 1
  }
}