Pith Number

pith:SBYGPESF

pith:2016:SBYGPESFE2H3JGK72WVZJ6XIMM

not attested not anchored not stored refs pending

Do sound waves transport the AGN energy in the Perseus Cluster?

A.C. Fabian, C. Pinto, C.S. Reynolds, H.R. Russell, J.S. Sanders, S.A. Walker

arxiv:1608.07088 v1 · 2016-08-25 · astro-ph.GA

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

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	2026-05-18T01:03:17.401136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9070679245268fb4995fd5ab94fae863027614d03fe32705d1c27fe1eacd8875

Aliases

arxiv: 1608.07088 · arxiv_version: 1608.07088v1 · doi: 10.48550/arxiv.1608.07088 · pith_short_12: SBYGPESFE2H3 · pith_short_16: SBYGPESFE2H3JGK7 · pith_short_8: SBYGPESF

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/SBYGPESFE2H3JGK72WVZJ6XIMM \
  | 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: 9070679245268fb4995fd5ab94fae863027614d03fe32705d1c27fe1eacd8875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2decf7b64c4f6f1d8db01e1d4e40ee04036b431eaee83f026e77ee3f41652a37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-25T11:31:21Z",
    "title_canon_sha256": "89c137e1db777ccd9ecbf2a9b1298e6aee771c1069bec2ffaeadc7420ceff298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07088",
    "kind": "arxiv",
    "version": 1
  }
}