Pith Number

pith:FPF2KZ7B

pith:1996:FPF2KZ7BZMJQ3HFETALUKJVIPG

not attested not anchored not stored refs pending

Proper Motions Of VLBI Lenses, Inertial Frames and The Evolution of Peculiar Velocities

C.S Kochanek, M. Bartelmann, T.S. Kolatt

arxiv:astro-ph/9602037 v2 · 1996-02-07 · astro-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{FPF2KZ7BZMJQ3HFETALUKJVIPG}

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	2026-07-04T15:59:34.800689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bcba567e1cb130d9ca498174526a879b28f42b4139c51cba5d6d04a6d30dd57

Aliases

arxiv: astro-ph/9602037 · arxiv_version: astro-ph/9602037v2 · doi: 10.48550/arxiv.astro-ph/9602037 · pith_short_12: FPF2KZ7BZMJQ · pith_short_16: FPF2KZ7BZMJQ3HFE · pith_short_8: FPF2KZ7B

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/FPF2KZ7BZMJQ3HFETALUKJVIPG \
  | 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: 2bcba567e1cb130d9ca498174526a879b28f42b4139c51cba5d6d04a6d30dd57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0402381df0242857c326a699a17ca5541b1eb3cdf41547e3a7f39f5bb4009d4a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-02-07T22:07:09Z",
    "title_canon_sha256": "121c3c90019daefb3e0dda5f222434c618a2856aad04bb27c5dcf59e8a3e4a2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9602037",
    "kind": "arxiv",
    "version": 2
  }
}