Pith Number

pith:I3JTLL3R

pith:2021:I3JTLL3RYMMY4LLSIY7VA5X6HM

not attested not anchored not stored refs pending

The optical system of the Tenerife Microwave Spectrometer: a window for observing the 10-20 GHz sky spectra

J.A. Rubino-Martin, P.A. Fuerte-Rodriguez, P. Alonso-Arias, R.J. Hoyland

arxiv:2111.15364 v1 · 2021-11-30 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3JTLL3RYMMY4LLSIY7VA5X6HM}

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.

Cited by

1 paper in Pith

Boomerang mechanism explaining the excess radio background

Receipt and verification

First computed	2026-07-05T06:50:27.194381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46d335af71c3198e2d72463f5076fe3b3f0535322a1118e124c74bb2ab1e5721

Aliases

arxiv: 2111.15364 · arxiv_version: 2111.15364v1 · doi: 10.48550/arxiv.2111.15364 · pith_short_12: I3JTLL3RYMMY · pith_short_16: I3JTLL3RYMMY4LLS · pith_short_8: I3JTLL3R

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/I3JTLL3RYMMY4LLSIY7VA5X6HM \
  | 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: 46d335af71c3198e2d72463f5076fe3b3f0535322a1118e124c74bb2ab1e5721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca92b31adb6602f51876da59d1777ab2b1eeef955a74e2f51f13f4faf61ec314",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-11-30T13:09:19Z",
    "title_canon_sha256": "c4ff50df2a45e5a0717a20681a3346df2f209b8fadd2f3abcf3d0cc2f991da12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15364",
    "kind": "arxiv",
    "version": 1
  }
}