Pith Number

pith:QOHT4SRC

pith:2017:QOHT4SRCKAG2WUDDTFL5UYSV2Q

not attested not anchored not stored refs pending

Detection of Polarized Infrared Emission by Polycyclic Aromatic Hydrocarbons in the MWC 1080 Nebula

Aigen Li, Charles M. Telesco, Christopher M. Wright, Dan Li, Eric Pantin, Han Zhang, Peter Barnes, Thiem Hoang

arxiv:1706.02015 v2 · 2017-06-07 · astro-ph.GA · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOHT4SRCKAG2WUDDTFL5UYSV2Q}

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	2026-05-18T00:40:03.148423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

838f3e4a22500dab50639957da6255d4229e77251056f10b3898786b2b96781f

Aliases

arxiv: 1706.02015 · arxiv_version: 1706.02015v2 · doi: 10.48550/arxiv.1706.02015 · pith_short_12: QOHT4SRCKAG2 · pith_short_16: QOHT4SRCKAG2WUDD · pith_short_8: QOHT4SRC

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/QOHT4SRCKAG2WUDDTFL5UYSV2Q \
  | 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: 838f3e4a22500dab50639957da6255d4229e77251056f10b3898786b2b96781f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d222670f5bb0f2c92ec740ac4c4d0206ceeb1554a704a3068f13d77a5e4be825",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-07T00:46:10Z",
    "title_canon_sha256": "d773c4abc900f44d5f12dfb35ba6f59b0a3ddc5d12b1b38a281540225b1845ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02015",
    "kind": "arxiv",
    "version": 2
  }
}