Pith Number

pith:SRVCTCJC

pith:2017:SRVCTCJCUTAFPQFYQAN3CQLB3H

not attested not anchored not stored refs pending

PKS 1954-388: RadioAstron Detection on 80,000 km Baselines and Multiwavelength Observations

A.K. Tzioumis, A.S. Andrianov, B. Carpenter, C. Mueller, C. Phillips, C. Ploetz, C. Reynolds, D.L. Jauncey, H. An, H. Bignall, H. Hase, J.E.J. Lovell, J. McCallum, J. Quick, J. Stevens, K.V. Sokolovsky, M. Dutka, M. Kadler, M. Lisakov, P.G. Edwards, P. Voytsik, R. Ojha, R. Schulz, S. Horiuchi, T. Hovatta, V. Zuga, Y.Y. Kovalev

arxiv:1705.02067 v1 · 2017-05-05 · astro-ph.GA · 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{SRVCTCJCUTAFPQFYQAN3CQLB3H}

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	2026-05-18T00:45:00.721492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

946a298922a4c057c0b8801bb14161d9f7b7706957a03f5c3588593cea5941ef

Aliases

arxiv: 1705.02067 · arxiv_version: 1705.02067v1 · doi: 10.48550/arxiv.1705.02067 · pith_short_12: SRVCTCJCUTAF · pith_short_16: SRVCTCJCUTAFPQFY · pith_short_8: SRVCTCJC

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/SRVCTCJCUTAFPQFYQAN3CQLB3H \
  | 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: 946a298922a4c057c0b8801bb14161d9f7b7706957a03f5c3588593cea5941ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06ebcab77cafab06c7e8fd13905c66ddf8caf33c91d89b10beabd93e0878f011",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-05T02:37:47Z",
    "title_canon_sha256": "a98aeba5628f1beb706bf7d1d1bf284ac64b4c40562d1a7797394524d1a931e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02067",
    "kind": "arxiv",
    "version": 1
  }
}