Pith Number

pith:UELOVV2K

pith:2017:UELOVV2KCPMRMJYFS7BPSZJI6A

not attested not anchored not stored refs pending

A Jet Source of Event Horizon Telescope Correlated Flux in M87

Brian Punsly

arxiv:1710.08355 v1 · 2017-10-23 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UELOVV2KCPMRMJYFS7BPSZJI6A}

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	2026-05-18T00:28:13.171799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a116ead74a13d916270597c2f96528f00e6cdd3ff346a471233d9bac4e55a26b

Aliases

arxiv: 1710.08355 · arxiv_version: 1710.08355v1 · doi: 10.48550/arxiv.1710.08355 · pith_short_12: UELOVV2KCPMR · pith_short_16: UELOVV2KCPMRMJYF · pith_short_8: UELOVV2K

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/UELOVV2KCPMRMJYFS7BPSZJI6A \
  | 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: a116ead74a13d916270597c2f96528f00e6cdd3ff346a471233d9bac4e55a26b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e611bcde3148c62a3a33e1e70ddbe0cebc5be44f12f1c922fccce666e278badf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-23T15:58:22Z",
    "title_canon_sha256": "ef9cac8ecb6d803fe6bb5ff94caf65ba7e2f8453e69cb5796c8a8a53f29d996c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08355",
    "kind": "arxiv",
    "version": 1
  }
}