Pith Number

pith:6VGODP4F

pith:2018:6VGODP4FHNOXSGCHETFY2PEK6U

not attested not anchored not stored refs pending

Detection of an optical/UV jet/counterjet and Multiple Spectral Components in M84

Eileen T. Meyer, Marco Chiaberge, Maria Petropoulou, Markos Georganopoulos, Peter Breiding, William B. Sparks

arxiv:1804.05122 v1 · 2018-04-13 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VGODP4FHNOXSGCHETFY2PEK6U}

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	2026-05-18T00:13:26.306105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f54ce1bf853b5d79184724cb8d3c8af53abd1901401168184d1a648aca5e3810

Aliases

arxiv: 1804.05122 · arxiv_version: 1804.05122v1 · doi: 10.48550/arxiv.1804.05122 · pith_short_12: 6VGODP4FHNOX · pith_short_16: 6VGODP4FHNOXSGCH · pith_short_8: 6VGODP4F

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/6VGODP4FHNOXSGCHETFY2PEK6U \
  | 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: f54ce1bf853b5d79184724cb8d3c8af53abd1901401168184d1a648aca5e3810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77f7c9b45bdcf0687f7e2399501a78d94f108eb9a1441fbab33580dbd5324a6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-13T21:16:25Z",
    "title_canon_sha256": "9ce6e84f82aed5d1984ad82d20a1879b5d955d1e3a02dc5ed08f491a03c3e6b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05122",
    "kind": "arxiv",
    "version": 1
  }
}