Pith Number

pith:QL2ABZDN

pith:2016:QL2ABZDN3YBFJ72AZALXR3KXCD

not attested not anchored not stored refs pending

What can the 2008/10 broadband flare of PKS 1502+106 tell us? Nuclear opacity, magnetic fields, and the location of gamma rays

A. Sievers, E. Angelakis, H. Ungerechts, I. Myserlis, I. Nestoras, J. A. Zensus, L. Fuhrmann, M. A. Gurwell, T. P. Krichbaum, V. Karamanavis

arxiv:1603.04220 v1 · 2016-03-14 · astro-ph.HE

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	2026-05-18T01:15:13.714985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f400e46dde0254ff40c81778ed5710fa88da6ba6c01eb5abc7a0af534603f3

Aliases

arxiv: 1603.04220 · arxiv_version: 1603.04220v1 · doi: 10.48550/arxiv.1603.04220 · pith_short_12: QL2ABZDN3YBF · pith_short_16: QL2ABZDN3YBFJ72A · pith_short_8: QL2ABZDN

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/QL2ABZDN3YBFJ72AZALXR3KXCD \
  | 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: 82f400e46dde0254ff40c81778ed5710fa88da6ba6c01eb5abc7a0af534603f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2326f2b0bc5210088674ae15a07c9adb9595201072df5666e01f882ab3425e6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-03-14T11:48:55Z",
    "title_canon_sha256": "25bccb41adbd1429b7815ff026b89a1b2a032229287475c41a95d2ce9295050f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04220",
    "kind": "arxiv",
    "version": 1
  }
}