Pith Number

pith:JU7OMA2B

pith:2016:JU7OMA2BHW3KUAPBNPJCR4E7S7

not attested not anchored not stored refs pending

A Broadband Micro-machined Far-Infrared Absorber

Aaron M. Datesman, Christine A. Jhabvala, Edward J. Wollack, Kevin H. Miller, Manuel A. Quijada

arxiv:1604.03780 v2 · 2016-04-13 · astro-ph.IM · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JU7OMA2BHW3KUAPBNPJCR4E7S7}

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	2026-05-18T01:15:57.277159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d3ee603413db6aa01e16bd228f09f97f7877eea518cb3867c7c5edd3a8edda4

Aliases

arxiv: 1604.03780 · arxiv_version: 1604.03780v2 · doi: 10.48550/arxiv.1604.03780 · pith_short_12: JU7OMA2BHW3K · pith_short_16: JU7OMA2BHW3KUAPB · pith_short_8: JU7OMA2B

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/JU7OMA2BHW3KUAPBNPJCR4E7S7 \
  | 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: 4d3ee603413db6aa01e16bd228f09f97f7877eea518cb3867c7c5edd3a8edda4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efd59db1441ba8a1fe20b958b94964510eb898724ebdafd43545fa57803f9978",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-04-13T14:05:36Z",
    "title_canon_sha256": "a87000694164707a3605ed2df6be72a75011e7d94394a171fcd39b2d7d45adef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03780",
    "kind": "arxiv",
    "version": 2
  }
}