Pith Number

pith:BZAOLVVC

pith:2016:BZAOLVVCYW2TO2LI53K6RVFNED

not attested not anchored not stored refs pending

Probing spacetime around Sagittarius A* using modeled VLBI closure phases

C. Brinkerink, H. Falcke, M. Moscibrodzka, R. Fraga-Encinas

arxiv:1602.01669 v1 · 2016-02-04 · astro-ph.GA · 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{BZAOLVVCYW2TO2LI53K6RVFNED}

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	2026-05-18T01:18:29.188093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e40e5d6a2c5b5376968eed5e8d4ad20eacf1e760448950e5dd6f75c3c762d50

Aliases

arxiv: 1602.01669 · arxiv_version: 1602.01669v1 · doi: 10.48550/arxiv.1602.01669 · pith_short_12: BZAOLVVCYW2T · pith_short_16: BZAOLVVCYW2TO2LI · pith_short_8: BZAOLVVC

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/BZAOLVVCYW2TO2LI53K6RVFNED \
  | 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: 0e40e5d6a2c5b5376968eed5e8d4ad20eacf1e760448950e5dd6f75c3c762d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fc674f5c7591fa192e687afe8dc1c6cfb56b18f97fa874d2109cc8e032f9382",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-04T13:33:38Z",
    "title_canon_sha256": "8a167e2b8711b70e9a037accf91f5b90ab3dc61ef3903bce7fedee33a08c06bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01669",
    "kind": "arxiv",
    "version": 1
  }
}