Pith Number

pith:U7ITYI2O

pith:2011:U7ITYI2OPSOAKFTQ443IGRBFBH

not attested not anchored not stored refs pending

A new method for estimating frequency-dependent core shifts in active galactic nucleus jets

D.C. Gabuzda, H.D. Aller, M.F. Aller, N.A. Kudryavtseva

arxiv:1106.0069 v1 · 2011-06-01 · astro-ph.HE · astro-ph.CO

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	2026-05-18T02:01:45.029933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d13c234e7c9c051670e73683442509ee5af712a0b6554513df7e30135fe4c9

Aliases

arxiv: 1106.0069 · arxiv_version: 1106.0069v1 · doi: 10.48550/arxiv.1106.0069 · pith_short_12: U7ITYI2OPSOA · pith_short_16: U7ITYI2OPSOAKFTQ · pith_short_8: U7ITYI2O

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/U7ITYI2OPSOAKFTQ443IGRBFBH \
  | 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: a7d13c234e7c9c051670e73683442509ee5af712a0b6554513df7e30135fe4c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93465ec73b6bf0090993f8361a75066d2b8fdb4ae6880986c0567a928a9601ec",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-01T01:06:19Z",
    "title_canon_sha256": "50c0fe1837abaa790f6cc20d2fdc24d6f1623a03d4be53049c9d28e44d378e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0069",
    "kind": "arxiv",
    "version": 1
  }
}