Pith Number

pith:M6KP3NBY

pith:2008:M6KP3NBYL36S6OXG3R25APXMX6

not attested not anchored not stored refs pending

Absorption of 10--200 Gev Gamma Rays by Radiation from BLR in Blazars

H. T. Liu, J. M. Bai

arxiv:0807.3135 v1 · 2008-07-20 · astro-ph

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	2026-05-18T03:02:57.696377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6794fdb4385efd2f3ae6dc75d03eecbfbc65cb22f414a85409d815134d568374

Aliases

arxiv: 0807.3135 · arxiv_version: 0807.3135v1 · doi: 10.48550/arxiv.0807.3135 · pith_short_12: M6KP3NBYL36S · pith_short_16: M6KP3NBYL36S6OXG · pith_short_8: M6KP3NBY

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/M6KP3NBYL36S6OXG3R25APXMX6 \
  | 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: 6794fdb4385efd2f3ae6dc75d03eecbfbc65cb22f414a85409d815134d568374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fb49fb3854246aa0ac2020ba4c41cdcfab43fcbb387710adbe534fed2ec3d7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-20T04:18:44Z",
    "title_canon_sha256": "a3ba588c45d1b3babc4644bec9b06f08233687570ef371001f90721cb9d001e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3135",
    "kind": "arxiv",
    "version": 1
  }
}