Pith Number

pith:UAKPJ7LI

pith:2016:UAKPJ7LIEMNTUEE44R2TCSZPF3

not attested not anchored not stored refs pending

Observational constraints on cosmological superstrings

Alfiia I. Mukhaeva, Olga S. Sazhina

arxiv:1603.04008 v3 · 2016-03-13 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAKPJ7LIEMNTUEE44R2TCSZPF3}

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	2026-05-18T01:12:19.759512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a014f4fd68231b3a109ce475314b2f2ee59f59ad17b7d3bcbe38c12c9b58d180

Aliases

arxiv: 1603.04008 · arxiv_version: 1603.04008v3 · doi: 10.48550/arxiv.1603.04008 · pith_short_12: UAKPJ7LIEMNT · pith_short_16: UAKPJ7LIEMNTUEE4 · pith_short_8: UAKPJ7LI

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/UAKPJ7LIEMNTUEE44R2TCSZPF3 \
  | 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: a014f4fd68231b3a109ce475314b2f2ee59f59ad17b7d3bcbe38c12c9b58d180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21dd92a00f7add89a4136a2d340701b292261772a6161af42ae9d14780c23ca0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-03-13T08:26:55Z",
    "title_canon_sha256": "3668f76c87be2acfcc4c939c2af96d78f93951886718ca73c1cace1f63ceb538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04008",
    "kind": "arxiv",
    "version": 3
  }
}