Pith Number

pith:DVNR73RW

pith:2018:DVNR73RWF5VWDJZCUJTRPVKWJH

not attested not anchored not stored refs pending

Semiclassical long throats of the wormholes

A. Popov

arxiv:1809.06202 v1 · 2018-09-17 · hep-th · 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{DVNR73RWF5VWDJZCUJTRPVKWJH}

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

Image of a wormhole with an arbitrary throat profile

Receipt and verification

First computed	2026-05-18T00:05:35.355019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d5b1fee362f6b61a722a26717d55649caaebdfd195da583042411b33940cc33

Aliases

arxiv: 1809.06202 · arxiv_version: 1809.06202v1 · doi: 10.48550/arxiv.1809.06202 · pith_short_12: DVNR73RWF5VW · pith_short_16: DVNR73RWF5VWDJZC · pith_short_8: DVNR73RW

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/DVNR73RWF5VWDJZCUJTRPVKWJH \
  | 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: 1d5b1fee362f6b61a722a26717d55649caaebdfd195da583042411b33940cc33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc09a423c4214da046f72b07abd5a031fbd631d15381dcb9437b7da1ca86ca97",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-09-17T13:53:02Z",
    "title_canon_sha256": "10157cd16b2cd51be926b59dead56559639cc78c18175f4d34f9373f6b5c4f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06202",
    "kind": "arxiv",
    "version": 1
  }
}