Pith Number

pith:AJPVWEVR

pith:2015:AJPVWEVRDY55ER4UC5AONJ7CFT

not attested not anchored not stored refs pending

New Estimates of Time Delays in the Gravitationally Lensed System PG1115+080

B. Artamonov, E. Shimanovskaya, V. Oknyansky

arxiv:1502.05392 v3 · 2015-02-18 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJPVWEVRDY55ER4UC5AONJ7CFT}

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	2026-05-18T01:27:31.906306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

025f5b12b11e3bd247941740e6a7e22cf29e8e3c3113c63002313dd1a10eeabc

Aliases

arxiv: 1502.05392 · arxiv_version: 1502.05392v3 · doi: 10.48550/arxiv.1502.05392 · pith_short_12: AJPVWEVRDY55 · pith_short_16: AJPVWEVRDY55ER4U · pith_short_8: AJPVWEVR

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/AJPVWEVRDY55ER4UC5AONJ7CFT \
  | 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: 025f5b12b11e3bd247941740e6a7e22cf29e8e3c3113c63002313dd1a10eeabc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0cb47e9aa346e7190f212df263bbe77f3086929f5c30d6b0a7fa176539d2f93",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-18T20:58:44Z",
    "title_canon_sha256": "6d322a62e613a649b19fd12fb2e96aa151fe779dc0b3e0a5d56a4d66a61bf06b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05392",
    "kind": "arxiv",
    "version": 3
  }
}