Pith Number

pith:IBBM4TWA

pith:2021:IBBM4TWAAPB2YZW6QYHBUB5EMP

not attested not anchored not stored refs pending

Measuring sloshing, merging and feedback velocities in the Virgo cluster

A. C. Fabian, C. Pinto, Efrain Gatuzz, J. S. Sanders, J. ZuHone, K. Dennerl, S. A. Walker, T. Tamura

arxiv:2109.06213 v1 · 2021-09-13 · 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{IBBM4TWAAPB2YZW6QYHBUB5EMP}

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	2026-07-05T06:02:44.427385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4042ce4ec003c3ac66de860e1a07a463c54cf800db5516d6b7a4fc317f5baa14

Aliases

arxiv: 2109.06213 · arxiv_version: 2109.06213v1 · doi: 10.48550/arxiv.2109.06213 · pith_short_12: IBBM4TWAAPB2 · pith_short_16: IBBM4TWAAPB2YZW6 · pith_short_8: IBBM4TWA

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/IBBM4TWAAPB2YZW6QYHBUB5EMP \
  | 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: 4042ce4ec003c3ac66de860e1a07a463c54cf800db5516d6b7a4fc317f5baa14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e58597c693fee74b7d90cb2df9ad42be4cb2428d11c64a5faf8584a0a68b2bd",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-13T18:00:08Z",
    "title_canon_sha256": "ee1132caa051f85f2b771a7247c6ebac5a3ee14c413064024da65e501f2b8db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06213",
    "kind": "arxiv",
    "version": 1
  }
}