Pith Number

pith:X3HSAV26

pith:2017:X3HSAV26LS2YF2XND5ZQYAZ2FM

not attested not anchored not stored refs pending

Jet in jet in M87

Denis Nikolaevich Sob'yanin (LPI, Mipt)

arxiv:1708.08270 v1 · 2017-08-28 · astro-ph.HE · astro-ph.GA · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3HSAV26LS2YF2XND5ZQYAZ2FM}

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	2026-05-18T00:36:36.526043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

becf20575e5cb582eaed1f730c033a2b3a545c71a09d49860d0e9b3123c8e1c8

Aliases

arxiv: 1708.08270 · arxiv_version: 1708.08270v1 · doi: 10.48550/arxiv.1708.08270 · pith_short_12: X3HSAV26LS2Y · pith_short_16: X3HSAV26LS2YF2XN · pith_short_8: X3HSAV26

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/X3HSAV26LS2YF2XND5ZQYAZ2FM \
  | 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: becf20575e5cb582eaed1f730c033a2b3a545c71a09d49860d0e9b3123c8e1c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae42c4fe1402a79798bf20f15e1a89e410fe2bc8285f549bf3645e41d7f408dd",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-08-28T11:12:21Z",
    "title_canon_sha256": "f8e2fd9abb27e11702a473aa8411ed18b0027a7a129cbf7dda635d096101ad47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08270",
    "kind": "arxiv",
    "version": 1
  }
}