Pith Number

pith:7I3LQTRW

pith:2023:7I3LQTRWWN6WWEX6WLDVIBGHBX

not attested not anchored not stored refs pending

Measuring the ICM velocity structure in the Ophiuchus cluster

A. C. Fabian, A. Liu, C. Pinto, D. Eckert, Efrain Gatuzz, H. Russell, J. S. Sanders, J. ZuHone, K. Dennerl, S. A. Walker, T. Tamura

arxiv:2303.17556 v1 · 2023-03-27 · astro-ph.GA · astro-ph.CO · 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{7I3LQTRWWN6WWEX6WLDVIBGHBX}

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	2026-07-05T06:04:12.294356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa36b84e36b37d6b12feb2c75404c70dc645d5962042d5a689fb45bc393149c6

Aliases

arxiv: 2303.17556 · arxiv_version: 2303.17556v1 · doi: 10.48550/arxiv.2303.17556 · pith_short_12: 7I3LQTRWWN6W · pith_short_16: 7I3LQTRWWN6WWEX6 · pith_short_8: 7I3LQTRW

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/7I3LQTRWWN6WWEX6WLDVIBGHBX \
  | 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: fa36b84e36b37d6b12feb2c75404c70dc645d5962042d5a689fb45bc393149c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0caef8ffb7bd2d3afce57f53870441e2415867c4d38b7b4aa1eb5cc86a97e54c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-27T18:02:20Z",
    "title_canon_sha256": "750405b58ca32b5d9e32398546e87adf39a3e9902d8270ec63912abca1eeb582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.17556",
    "kind": "arxiv",
    "version": 1
  }
}